| 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 | $85.44 | 5.638% | $90.2571 | $90.26 | $90.25 | $90.30 |
| Purchase #2 | $171.70 | 6.686% | $183.1799 | $183.18 | $183.20 | $183.20 |
| Purchase #3 | $222.46 | 6.597% | $237.1357 | $237.14 | $237.15 | $237.10 |
| Purchase #4 | $96.26 | 5.140% | $101.2078 | $101.21 | $101.20 | $101.20 |
| Purchase #5 | $186.84 | 7.496% | $200.8455 | $200.85 | $200.85 | $200.80 |
| Purchase #6 | $6.77 | 5.664% | $7.1535 | $7.15 | $7.15 | $7.20 |
| Purchase #7 | $9.50 | 12.760% | $10.7122 | $10.71 | $10.70 | $10.70 |
| 7 purchase totals = | $778.97 | $830.4917 | $830.50 | $830.50 | $830.50 | |