| 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 | $226.56 | 7.794% | $244.2181 | $244.22 | $244.20 | $244.20 |
| Purchase #2 | $76.57 | 7.487% | $82.3028 | $82.30 | $82.30 | $82.30 |
| Purchase #3 | $123.30 | 10.203% | $135.8803 | $135.88 | $135.90 | $135.90 |
| Purchase #4 | $176.90 | 13.574% | $200.9124 | $200.91 | $200.90 | $200.90 |
| Purchase #5 | $19.49 | 8.168% | $21.0819 | $21.08 | $21.10 | $21.10 |
| Purchase #6 | $7.57 | 6.146% | $8.0353 | $8.04 | $8.05 | $8.00 |
| Purchase #7 | $136.83 | 11.324% | $152.3246 | $152.32 | $152.30 | $152.30 |
| 7 purchase totals = | $767.22 | $844.7554 | $844.75 | $844.75 | $844.70 | |