| 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 | $173.89 | 8.235% | $188.2098 | $188.21 | $188.20 | $188.20 |
| Purchase #2 | $13.96 | 12.346% | $15.6835 | $15.68 | $15.70 | $15.70 |
| Purchase #3 | $51.97 | 11.602% | $57.9996 | $58.00 | $58.00 | $58.00 |
| Purchase #4 | $194.95 | 7.736% | $210.0313 | $210.03 | $210.05 | $210.00 |
| Purchase #5 | $28.45 | 4.141% | $29.6281 | $29.63 | $29.65 | $29.60 |
| Purchase #6 | $26.98 | 5.541% | $28.475 | $28.48 | $28.50 | $28.50 |
| Purchase #7 | $213.59 | 9.602% | $234.0989 | $234.10 | $234.10 | $234.10 |
| 7 purchase totals = | $703.79 | $764.1262 | $764.13 | $764.20 | $764.10 | |