| 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 | $193.52 | 6.170% | $205.4602 | $205.46 | $205.45 | $205.50 |
| Purchase #2 | $197.76 | 5.448% | $208.534 | $208.53 | $208.55 | $208.50 |
| Purchase #3 | $112.61 | 13.736% | $128.0781 | $128.08 | $128.10 | $128.10 |
| Purchase #4 | $191.99 | 9.839% | $210.8799 | $210.88 | $210.90 | $210.90 |
| Purchase #5 | $191.43 | 13.471% | $217.2175 | $217.22 | $217.20 | $217.20 |
| Purchase #6 | $94.73 | 7.608% | $101.9371 | $101.94 | $101.95 | $101.90 |
| Purchase #7 | $214.30 | 11.690% | $239.3517 | $239.35 | $239.35 | $239.40 |
| 7 purchase totals = | $1,196.34 | $1,311.4585 | $1,311.46 | $1,311.50 | $1,311.50 | |