| 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 | $25.93 | 8.540% | $28.1444 | $28.14 | $28.15 | $28.10 |
| Purchase #2 | $84.27 | 5.612% | $88.9992 | $89.00 | $89.00 | $89.00 |
| Purchase #3 | $170.96 | 12.533% | $192.3864 | $192.39 | $192.40 | $192.40 |
| Purchase #4 | $123.35 | 12.874% | $139.2301 | $139.23 | $139.25 | $139.20 |
| Purchase #5 | $66.40 | 8.188% | $71.8368 | $71.84 | $71.85 | $71.80 |
| Purchase #6 | $25.61 | 3.404% | $26.4818 | $26.48 | $26.50 | $26.50 |
| Purchase #7 | $126.64 | 7.537% | $136.1849 | $136.18 | $136.20 | $136.20 |
| 7 purchase totals = | $623.16 | $683.2636 | $683.26 | $683.35 | $683.20 | |