| 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 | $37.66 | 11.739% | $42.0809 | $42.08 | $42.10 | $42.10 |
| Purchase #2 | $100.99 | 5.190% | $106.2314 | $106.23 | $106.25 | $106.20 |
| Purchase #3 | $48.97 | 5.132% | $51.4831 | $51.48 | $51.50 | $51.50 |
| Purchase #4 | $62.46 | 9.743% | $68.5455 | $68.55 | $68.55 | $68.50 |
| Purchase #5 | $186.48 | 8.599% | $202.5154 | $202.52 | $202.50 | $202.50 |
| Purchase #6 | $107.97 | 11.549% | $120.4395 | $120.44 | $120.45 | $120.40 |
| Purchase #7 | $84.80 | 6.255% | $90.1042 | $90.10 | $90.10 | $90.10 |
| 7 purchase totals = | $629.33 | $681.4000 | $681.40 | $681.45 | $681.30 | |