| 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 | $25.75 | 8.176% | $27.8553 | $27.86 | $27.85 | $27.90 |
| Purchase #2 | $115.30 | 3.745% | $119.618 | $119.62 | $119.60 | $119.60 |
| Purchase #3 | $75.33 | 8.618% | $81.8219 | $81.82 | $81.80 | $81.80 |
| Purchase #4 | $105.42 | 4.320% | $109.9741 | $109.97 | $109.95 | $110.00 |
| Purchase #5 | $121.87 | 5.145% | $128.1402 | $128.14 | $128.15 | $128.10 |
| Purchase #6 | $64.68 | 11.269% | $71.9688 | $71.97 | $71.95 | $72.00 |
| Purchase #7 | $6.94 | 11.750% | $7.7555 | $7.76 | $7.75 | $7.80 |
| 7 purchase totals = | $515.29 | $547.1338 | $547.14 | $547.05 | $547.20 | |