| 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 | $81.90 | 10.602% | $90.583 | $90.58 | $90.60 | $90.60 |
| Purchase #2 | $21.91 | 7.472% | $23.5471 | $23.55 | $23.55 | $23.50 |
| Purchase #3 | $227.94 | 8.163% | $246.5467 | $246.55 | $246.55 | $246.50 |
| Purchase #4 | $100.96 | 12.363% | $113.4417 | $113.44 | $113.45 | $113.40 |
| Purchase #5 | $32.43 | 9.311% | $35.4496 | $35.45 | $35.45 | $35.40 |
| Purchase #6 | $193.39 | 7.527% | $207.9465 | $207.95 | $207.95 | $207.90 |
| Purchase #7 | $134.61 | 10.822% | $149.1775 | $149.18 | $149.20 | $149.20 |
| 7 purchase totals = | $793.14 | $866.6921 | $866.70 | $866.75 | $866.50 | |