| 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 | $131.45 | 6.295% | $139.7248 | $139.72 | $139.70 | $139.70 |
| Purchase #2 | $31.88 | 5.272% | $33.5607 | $33.56 | $33.55 | $33.60 |
| Purchase #3 | $190.87 | 11.288% | $212.4154 | $212.42 | $212.40 | $212.40 |
| Purchase #4 | $191.92 | 8.111% | $207.4866 | $207.49 | $207.50 | $207.50 |
| Purchase #5 | $24.33 | 9.204% | $26.5693 | $26.57 | $26.55 | $26.60 |
| Purchase #6 | $28.82 | 7.590% | $31.0074 | $31.01 | $31.00 | $31.00 |
| Purchase #7 | $12.47 | 10.255% | $13.7488 | $13.75 | $13.75 | $13.70 |
| 7 purchase totals = | $611.74 | $664.5130 | $664.52 | $664.45 | $664.50 | |