| 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 | $34.78 | 7.500% | $37.3885 | $37.39 | $37.40 | $37.40 |
| Purchase #2 | $147.28 | 4.385% | $153.7382 | $153.74 | $153.75 | $153.70 |
| Purchase #3 | $138.38 | 13.288% | $156.7679 | $156.77 | $156.75 | $156.80 |
| Purchase #4 | $131.99 | 8.123% | $142.7115 | $142.71 | $142.70 | $142.70 |
| Purchase #5 | $126.39 | 4.645% | $132.2608 | $132.26 | $132.25 | $132.30 |
| Purchase #6 | $72.48 | 11.424% | $80.7601 | $80.76 | $80.75 | $80.80 |
| Purchase #7 | $159.36 | 13.545% | $180.9453 | $180.95 | $180.95 | $180.90 |
| 7 purchase totals = | $810.66 | $884.5723 | $884.58 | $884.55 | $884.60 | |