| 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 | $110.30 | 6.398% | $117.357 | $117.36 | $117.35 | $117.40 |
| Purchase #2 | $66.43 | 11.869% | $74.3146 | $74.31 | $74.30 | $74.30 |
| Purchase #3 | $190.68 | 10.539% | $210.7758 | $210.78 | $210.80 | $210.80 |
| Purchase #4 | $84.85 | 5.497% | $89.5142 | $89.51 | $89.50 | $89.50 |
| Purchase #5 | $219.54 | 12.293% | $246.5281 | $246.53 | $246.55 | $246.50 |
| Purchase #6 | $102.80 | 12.141% | $115.2809 | $115.28 | $115.30 | $115.30 |
| Purchase #7 | $44.93 | 3.775% | $46.6261 | $46.63 | $46.65 | $46.60 |
| 7 purchase totals = | $819.53 | $900.3967 | $900.40 | $900.45 | $900.40 | |