| 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 | $7.32 | 11.513% | $8.1628 | $8.16 | $8.15 | $8.20 |
| Purchase #2 | $238.37 | 6.187% | $253.118 | $253.12 | $253.10 | $253.10 |
| Purchase #3 | $132.99 | 11.646% | $148.478 | $148.48 | $148.50 | $148.50 |
| Purchase #4 | $29.39 | 9.547% | $32.1959 | $32.20 | $32.20 | $32.20 |
| Purchase #5 | $127.67 | 7.571% | $137.3359 | $137.34 | $137.35 | $137.30 |
| Purchase #6 | $20.58 | 5.727% | $21.7586 | $21.76 | $21.75 | $21.80 |
| Purchase #7 | $18.38 | 11.570% | $20.5066 | $20.51 | $20.50 | $20.50 |
| 7 purchase totals = | $574.70 | $621.5558 | $621.57 | $621.55 | $621.60 | |