| 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 | $8.39 | 12.384% | $9.429 | $9.43 | $9.45 | $9.40 |
| Purchase #2 | $191.72 | 12.808% | $216.2755 | $216.28 | $216.30 | $216.30 |
| Purchase #3 | $101.91 | 13.104% | $115.2643 | $115.26 | $115.25 | $115.30 |
| Purchase #4 | $76.32 | 6.768% | $81.4853 | $81.49 | $81.50 | $81.50 |
| Purchase #5 | $21.96 | 12.728% | $24.7551 | $24.76 | $24.75 | $24.80 |
| Purchase #6 | $184.78 | 8.582% | $200.6378 | $200.64 | $200.65 | $200.60 |
| Purchase #7 | $21.72 | 6.593% | $23.152 | $23.15 | $23.15 | $23.20 |
| 7 purchase totals = | $606.80 | $670.9990 | $671.01 | $671.05 | $671.10 | |