| 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 | $128.29 | 9.828% | $140.8983 | $140.90 | $140.90 | $140.90 |
| Purchase #2 | $168.30 | 7.267% | $180.5304 | $180.53 | $180.55 | $180.50 |
| Purchase #3 | $152.97 | 11.589% | $170.6977 | $170.70 | $170.70 | $170.70 |
| Purchase #4 | $17.69 | 6.264% | $18.7981 | $18.80 | $18.80 | $18.80 |
| Purchase #5 | $40.48 | 8.635% | $43.9754 | $43.98 | $44.00 | $44.00 |
| Purchase #6 | $72.58 | 7.379% | $77.9357 | $77.94 | $77.95 | $77.90 |
| Purchase #7 | $226.39 | 12.256% | $254.1364 | $254.14 | $254.15 | $254.10 |
| 7 purchase totals = | $806.70 | $886.9720 | $886.99 | $887.05 | $886.90 | |