| 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 | $81.51 | 7.859% | $87.9159 | $87.92 | $87.90 | $87.90 |
| Purchase #2 | $193.50 | 4.635% | $202.4687 | $202.47 | $202.45 | $202.50 |
| Purchase #3 | $160.78 | 12.667% | $181.146 | $181.15 | $181.15 | $181.10 |
| Purchase #4 | $51.28 | 3.122% | $52.881 | $52.88 | $52.90 | $52.90 |
| Purchase #5 | $29.34 | 13.577% | $33.3235 | $33.32 | $33.30 | $33.30 |
| Purchase #6 | $149.61 | 8.143% | $161.7927 | $161.79 | $161.80 | $161.80 |
| Purchase #7 | $172.32 | 12.456% | $193.7842 | $193.78 | $193.80 | $193.80 |
| 7 purchase totals = | $838.34 | $913.3120 | $913.31 | $913.30 | $913.30 | |