| 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 | $117.45 | 13.150% | $132.8947 | $132.89 | $132.90 | $132.90 |
| Purchase #2 | $6.36 | 6.728% | $6.7879 | $6.79 | $6.80 | $6.80 |
| Purchase #3 | $140.85 | 7.800% | $151.8363 | $151.84 | $151.85 | $151.80 |
| Purchase #4 | $13.36 | 13.438% | $15.1553 | $15.16 | $15.15 | $15.20 |
| Purchase #5 | $164.95 | 9.402% | $180.4586 | $180.46 | $180.45 | $180.50 |
| Purchase #6 | $65.26 | 5.161% | $68.6281 | $68.63 | $68.65 | $68.60 |
| Purchase #7 | $29.46 | 6.521% | $31.3811 | $31.38 | $31.40 | $31.40 |
| 7 purchase totals = | $537.69 | $587.1420 | $587.15 | $587.20 | $587.20 | |