| 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 | $37.62 | 6.236% | $39.966 | $39.97 | $39.95 | $40.00 |
| Purchase #2 | $18.89 | 5.522% | $19.9331 | $19.93 | $19.95 | $19.90 |
| Purchase #3 | $107.58 | 13.732% | $122.3529 | $122.35 | $122.35 | $122.40 |
| Purchase #4 | $82.35 | 13.631% | $93.5751 | $93.58 | $93.60 | $93.60 |
| Purchase #5 | $121.28 | 11.605% | $135.3545 | $135.35 | $135.35 | $135.40 |
| Purchase #6 | $130.79 | 8.134% | $141.4285 | $141.43 | $141.45 | $141.40 |
| Purchase #7 | $110.79 | 13.304% | $125.5295 | $125.53 | $125.55 | $125.50 |
| 7 purchase totals = | $609.30 | $678.1396 | $678.14 | $678.20 | $678.20 | |