| 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 | $57.47 | 12.251% | $64.5106 | $64.51 | $64.50 | $64.50 |
| Purchase #2 | $216.80 | 12.675% | $244.2794 | $244.28 | $244.30 | $244.30 |
| Purchase #3 | $73.71 | 10.726% | $81.6161 | $81.62 | $81.60 | $81.60 |
| Purchase #4 | $172.94 | 4.457% | $180.6479 | $180.65 | $180.65 | $180.60 |
| Purchase #5 | $181.91 | 8.559% | $197.4797 | $197.48 | $197.50 | $197.50 |
| Purchase #6 | $47.43 | 8.611% | $51.5142 | $51.51 | $51.50 | $51.50 |
| Purchase #7 | $89.41 | 13.315% | $101.3149 | $101.31 | $101.30 | $101.30 |
| 7 purchase totals = | $839.67 | $921.3628 | $921.36 | $921.35 | $921.30 | |