| 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 | $120.26 | 7.552% | $129.342 | $129.34 | $129.35 | $129.30 |
| Purchase #2 | $229.88 | 8.606% | $249.6635 | $249.66 | $249.65 | $249.70 |
| Purchase #3 | $46.78 | 9.825% | $51.3761 | $51.38 | $51.40 | $51.40 |
| Purchase #4 | $12.68 | 5.422% | $13.3675 | $13.37 | $13.35 | $13.40 |
| Purchase #5 | $46.66 | 12.172% | $52.3395 | $52.34 | $52.35 | $52.30 |
| Purchase #6 | $240.85 | 4.114% | $250.7586 | $250.76 | $250.75 | $250.80 |
| Purchase #7 | $67.99 | 7.102% | $72.8186 | $72.82 | $72.80 | $72.80 |
| 7 purchase totals = | $765.10 | $819.6658 | $819.67 | $819.65 | $819.70 | |