| 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 | $9.89 | 5.227% | $10.407 | $10.41 | $10.40 | $10.40 |
| Purchase #2 | $129.55 | 9.857% | $142.3197 | $142.32 | $142.30 | $142.30 |
| Purchase #3 | $91.83 | 6.845% | $98.1158 | $98.12 | $98.10 | $98.10 |
| Purchase #4 | $198.64 | 12.793% | $224.052 | $224.05 | $224.05 | $224.10 |
| Purchase #5 | $148.39 | 7.728% | $159.8576 | $159.86 | $159.85 | $159.90 |
| Purchase #6 | $246.97 | 7.722% | $266.041 | $266.04 | $266.05 | $266.00 |
| Purchase #7 | $135.52 | 10.221% | $149.3715 | $149.37 | $149.35 | $149.40 |
| 7 purchase totals = | $960.79 | $1,050.1646 | $1,050.17 | $1,050.10 | $1,050.20 | |