| 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 | $29.42 | 6.476% | $31.3252 | $31.33 | $31.35 | $31.30 |
| Purchase #2 | $147.85 | 3.420% | $152.9065 | $152.91 | $152.90 | $152.90 |
| Purchase #3 | $51.98 | 6.284% | $55.2464 | $55.25 | $55.25 | $55.20 |
| Purchase #4 | $249.32 | 7.782% | $268.7221 | $268.72 | $268.70 | $268.70 |
| Purchase #5 | $62.88 | 3.374% | $65.0016 | $65.00 | $65.00 | $65.00 |
| Purchase #6 | $90.93 | 8.393% | $98.5618 | $98.56 | $98.55 | $98.60 |
| Purchase #7 | $29.45 | 4.751% | $30.8492 | $30.85 | $30.85 | $30.80 |
| 7 purchase totals = | $661.83 | $702.6128 | $702.62 | $702.60 | $702.50 | |