| 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 | $202.55 | 9.182% | $221.1481 | $221.15 | $221.15 | $221.10 |
| Purchase #2 | $202.47 | 5.294% | $213.1888 | $213.19 | $213.20 | $213.20 |
| Purchase #3 | $107.85 | 13.373% | $122.2728 | $122.27 | $122.25 | $122.30 |
| Purchase #4 | $163.70 | 8.256% | $177.2151 | $177.22 | $177.20 | $177.20 |
| Purchase #5 | $118.62 | 5.470% | $125.1085 | $125.11 | $125.10 | $125.10 |
| Purchase #6 | $203.37 | 6.688% | $216.9714 | $216.97 | $216.95 | $217.00 |
| Purchase #7 | $99.43 | 13.268% | $112.6224 | $112.62 | $112.60 | $112.60 |
| 7 purchase totals = | $1,097.99 | $1,188.5271 | $1,188.53 | $1,188.45 | $1,188.50 | |