| 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 | $38.43 | 3.627% | $39.8239 | $39.82 | $39.80 | $39.80 |
| Purchase #2 | $22.48 | 6.764% | $24.0005 | $24.00 | $24.00 | $24.00 |
| Purchase #3 | $39.52 | 3.814% | $41.0273 | $41.03 | $41.05 | $41.00 |
| Purchase #4 | $156.70 | 10.857% | $173.7129 | $173.71 | $173.70 | $173.70 |
| Purchase #5 | $84.72 | 9.536% | $92.7989 | $92.80 | $92.80 | $92.80 |
| Purchase #6 | $112.65 | 10.685% | $124.6867 | $124.69 | $124.70 | $124.70 |
| Purchase #7 | $143.66 | 12.285% | $161.3086 | $161.31 | $161.30 | $161.30 |
| 7 purchase totals = | $598.16 | $657.3588 | $657.36 | $657.35 | $657.30 | |