| 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 | $17.90 | 12.209% | $20.0854 | $20.09 | $20.10 | $20.10 |
| Purchase #2 | $157.93 | 5.805% | $167.0978 | $167.10 | $167.10 | $167.10 |
| Purchase #3 | $113.55 | 12.445% | $127.6813 | $127.68 | $127.70 | $127.70 |
| Purchase #4 | $128.93 | 13.757% | $146.6669 | $146.67 | $146.65 | $146.70 |
| Purchase #5 | $192.50 | 5.556% | $203.1953 | $203.20 | $203.20 | $203.20 |
| Purchase #6 | $16.47 | 11.445% | $18.355 | $18.36 | $18.35 | $18.40 |
| Purchase #7 | $135.83 | 12.694% | $153.0723 | $153.07 | $153.05 | $153.10 |
| 7 purchase totals = | $763.11 | $836.1540 | $836.17 | $836.15 | $836.30 | |