| 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 | $112.32 | 7.699% | $120.9675 | $120.97 | $120.95 | $121.00 |
| Purchase #2 | $72.48 | 8.134% | $78.3755 | $78.38 | $78.40 | $78.40 |
| Purchase #3 | $81.56 | 3.130% | $84.1128 | $84.11 | $84.10 | $84.10 |
| Purchase #4 | $62.91 | 12.707% | $70.904 | $70.90 | $70.90 | $70.90 |
| Purchase #5 | $24.75 | 12.781% | $27.9133 | $27.91 | $27.90 | $27.90 |
| Purchase #6 | $47.32 | 9.269% | $51.7061 | $51.71 | $51.70 | $51.70 |
| Purchase #7 | $122.74 | 5.615% | $129.6319 | $129.63 | $129.65 | $129.60 |
| 7 purchase totals = | $524.08 | $563.6111 | $563.61 | $563.60 | $563.60 | |