| 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 | $77.90 | 11.799% | $87.0914 | $87.09 | $87.10 | $87.10 |
| Purchase #2 | $174.44 | 10.297% | $192.4021 | $192.40 | $192.40 | $192.40 |
| Purchase #3 | $178.64 | 12.216% | $200.4627 | $200.46 | $200.45 | $200.50 |
| Purchase #4 | $8.50 | 5.629% | $8.9785 | $8.98 | $9.00 | $9.00 |
| Purchase #5 | $222.79 | 3.132% | $229.7678 | $229.77 | $229.75 | $229.80 |
| Purchase #6 | $110.44 | 9.517% | $120.9506 | $120.95 | $120.95 | $121.00 |
| Purchase #7 | $94.77 | 6.128% | $100.5775 | $100.58 | $100.60 | $100.60 |
| 7 purchase totals = | $867.48 | $940.2306 | $940.23 | $940.25 | $940.40 | |