| 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 | $27.40 | 13.545% | $31.1113 | $31.11 | $31.10 | $31.10 |
| Purchase #2 | $121.30 | 11.803% | $135.617 | $135.62 | $135.60 | $135.60 |
| Purchase #3 | $90.27 | 3.370% | $93.3121 | $93.31 | $93.30 | $93.30 |
| Purchase #4 | $67.95 | 3.514% | $70.3378 | $70.34 | $70.35 | $70.30 |
| Purchase #5 | $123.66 | 4.299% | $128.9761 | $128.98 | $129.00 | $129.00 |
| Purchase #6 | $22.25 | 12.731% | $25.0826 | $25.08 | $25.10 | $25.10 |
| Purchase #7 | $61.51 | 10.873% | $68.198 | $68.20 | $68.20 | $68.20 |
| 7 purchase totals = | $514.34 | $552.6349 | $552.64 | $552.65 | $552.60 | |