| 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 | $81.45 | 8.306% | $88.2152 | $88.22 | $88.20 | $88.20 |
| Purchase #2 | $33.45 | 3.192% | $34.5177 | $34.52 | $34.50 | $34.50 |
| Purchase #3 | $33.32 | 11.234% | $37.0632 | $37.06 | $37.05 | $37.10 |
| Purchase #4 | $76.57 | 3.669% | $79.3794 | $79.38 | $79.40 | $79.40 |
| Purchase #5 | $171.98 | 5.706% | $181.7932 | $181.79 | $181.80 | $181.80 |
| Purchase #6 | $33.27 | 7.715% | $35.8368 | $35.84 | $35.85 | $35.80 |
| Purchase #7 | $115.36 | 11.671% | $128.8237 | $128.82 | $128.80 | $128.80 |
| 7 purchase totals = | $545.40 | $585.6292 | $585.63 | $585.60 | $585.60 | |