| 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 | $13.93 | 7.535% | $14.9796 | $14.98 | $15.00 | $15.00 |
| Purchase #2 | $116.71 | 3.274% | $120.5311 | $120.53 | $120.55 | $120.50 |
| Purchase #3 | $112.92 | 13.521% | $128.1879 | $128.19 | $128.20 | $128.20 |
| Purchase #4 | $48.40 | 5.318% | $50.9739 | $50.97 | $50.95 | $51.00 |
| Purchase #5 | $17.98 | 13.452% | $20.3987 | $20.40 | $20.40 | $20.40 |
| Purchase #6 | $240.71 | 4.832% | $252.3411 | $252.34 | $252.35 | $252.30 |
| Purchase #7 | $18.79 | 10.124% | $20.6923 | $20.69 | $20.70 | $20.70 |
| 7 purchase totals = | $569.44 | $608.1046 | $608.10 | $608.15 | $608.10 | |