| 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 | $39.53 | 4.135% | $41.1646 | $41.16 | $41.15 | $41.20 |
| Purchase #2 | $183.48 | 8.133% | $198.4024 | $198.40 | $198.40 | $198.40 |
| Purchase #3 | $92.43 | 7.585% | $99.4408 | $99.44 | $99.45 | $99.40 |
| Purchase #4 | $134.55 | 10.647% | $148.8755 | $148.88 | $148.90 | $148.90 |
| Purchase #5 | $71.91 | 8.383% | $77.9382 | $77.94 | $77.95 | $77.90 |
| Purchase #6 | $73.35 | 10.471% | $81.0305 | $81.03 | $81.05 | $81.00 |
| Purchase #7 | $17.56 | 12.699% | $19.7899 | $19.79 | $19.80 | $19.80 |
| 7 purchase totals = | $612.81 | $666.6419 | $666.64 | $666.70 | $666.60 | |