| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $116.45 | 10.118% | $128.2324 | $128.23 | $128.25 | $128.20 |
| Purchase #2 | $214.41 | 11.440% | $238.9385 | $238.94 | $238.95 | $238.90 |
| Purchase #3 | $173.26 | 9.400% | $189.5464 | $189.55 | $189.55 | $189.50 |
| Purchase #4 | $125.40 | 7.754% | $135.1235 | $135.12 | $135.10 | $135.10 |
| Purchase #5 | $136.85 | 6.250% | $145.4031 | $145.40 | $145.40 | $145.40 |
| Purchase #6 | $137.90 | 10.257% | $152.0444 | $152.04 | $152.05 | $152.00 |
| Purchase #7 | $217.90 | 12.239% | $244.5688 | $244.57 | $244.55 | $244.60 |
| 7 purchase totals = | $1,122.17 | $1,233.8571 | $1,233.85 | $1,233.85 | $1,233.70 | |