| 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 | $5.93 | 12.378% | $6.664 | $6.66 | $6.65 | $6.70 |
| Purchase #2 | $112.50 | 13.587% | $127.7854 | $127.79 | $127.80 | $127.80 |
| Purchase #3 | $221.94 | 12.386% | $249.4295 | $249.43 | $249.45 | $249.40 |
| Purchase #4 | $17.49 | 6.268% | $18.5863 | $18.59 | $18.60 | $18.60 |
| Purchase #5 | $61.34 | 7.382% | $65.8681 | $65.87 | $65.85 | $65.90 |
| Purchase #6 | $246.86 | 10.109% | $271.8151 | $271.82 | $271.80 | $271.80 |
| Purchase #7 | $53.29 | 8.752% | $57.9539 | $57.95 | $57.95 | $58.00 |
| 7 purchase totals = | $719.35 | $798.1023 | $798.11 | $798.10 | $798.20 | |