| 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 | $161.75 | 5.611% | $170.8258 | $170.83 | $170.85 | $170.80 |
| Purchase #2 | $74.76 | 6.369% | $79.5215 | $79.52 | $79.50 | $79.50 |
| Purchase #3 | $227.35 | 8.374% | $246.3883 | $246.39 | $246.40 | $246.40 |
| Purchase #4 | $119.74 | 8.496% | $129.9131 | $129.91 | $129.90 | $129.90 |
| Purchase #5 | $47.75 | 6.216% | $50.7181 | $50.72 | $50.70 | $50.70 |
| Purchase #6 | $188.61 | 13.311% | $213.7159 | $213.72 | $213.70 | $213.70 |
| Purchase #7 | $98.82 | 9.299% | $108.0093 | $108.01 | $108.00 | $108.00 |
| 7 purchase totals = | $918.78 | $999.0920 | $999.10 | $999.05 | $999.00 | |