| 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 | $16.45 | 8.115% | $17.7849 | $17.78 | $17.80 | $17.80 |
| Purchase #2 | $191.35 | 5.708% | $202.2723 | $202.27 | $202.25 | $202.30 |
| Purchase #3 | $173.66 | 7.773% | $187.1586 | $187.16 | $187.15 | $187.20 |
| Purchase #4 | $83.69 | 7.550% | $90.0086 | $90.01 | $90.00 | $90.00 |
| Purchase #5 | $120.45 | 6.477% | $128.2515 | $128.25 | $128.25 | $128.30 |
| Purchase #6 | $240.82 | 10.438% | $265.9568 | $265.96 | $265.95 | $266.00 |
| Purchase #7 | $39.33 | 6.685% | $41.9592 | $41.96 | $41.95 | $42.00 |
| 7 purchase totals = | $865.75 | $933.3919 | $933.39 | $933.35 | $933.60 | |