| 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 | $8.76 | 12.765% | $9.8782 | $9.88 | $9.90 | $9.90 |
| Purchase #2 | $29.45 | 7.701% | $31.7179 | $31.72 | $31.70 | $31.70 |
| Purchase #3 | $221.46 | 8.521% | $240.3306 | $240.33 | $240.35 | $240.30 |
| Purchase #4 | $34.28 | 9.408% | $37.5051 | $37.51 | $37.50 | $37.50 |
| Purchase #5 | $39.35 | 13.696% | $44.7394 | $44.74 | $44.75 | $44.70 |
| Purchase #6 | $59.91 | 8.309% | $64.8879 | $64.89 | $64.90 | $64.90 |
| Purchase #7 | $21.53 | 8.147% | $23.284 | $23.28 | $23.30 | $23.30 |
| 7 purchase totals = | $414.74 | $452.3431 | $452.35 | $452.40 | $452.30 | |