| 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 | $65.40 | 4.142% | $68.1089 | $68.11 | $68.10 | $68.10 |
| Purchase #2 | $184.43 | 7.585% | $198.419 | $198.42 | $198.40 | $198.40 |
| Purchase #3 | $191.68 | 5.842% | $202.8779 | $202.88 | $202.90 | $202.90 |
| Purchase #4 | $28.48 | 11.160% | $31.6584 | $31.66 | $31.65 | $31.70 |
| Purchase #5 | $9.98 | 10.642% | $11.0421 | $11.04 | $11.05 | $11.00 |
| Purchase #6 | $213.29 | 12.418% | $239.7764 | $239.78 | $239.80 | $239.80 |
| Purchase #7 | $80.68 | 9.649% | $88.4648 | $88.46 | $88.45 | $88.50 |
| 7 purchase totals = | $773.94 | $840.3475 | $840.35 | $840.35 | $840.40 | |