| 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 | $13.26 | 12.551% | $14.9243 | $14.92 | $14.90 | $14.90 |
| Purchase #2 | $211.39 | 13.652% | $240.249 | $240.25 | $240.25 | $240.20 |
| Purchase #3 | $144.43 | 6.516% | $153.8411 | $153.84 | $153.85 | $153.80 |
| Purchase #4 | $77.31 | 4.631% | $80.8902 | $80.89 | $80.90 | $80.90 |
| Purchase #5 | $98.96 | 7.825% | $106.7036 | $106.70 | $106.70 | $106.70 |
| Purchase #6 | $222.39 | 5.434% | $234.4747 | $234.47 | $234.45 | $234.50 |
| Purchase #7 | $178.89 | 5.815% | $189.2925 | $189.29 | $189.30 | $189.30 |
| 7 purchase totals = | $946.63 | $1,020.3754 | $1,020.36 | $1,020.35 | $1,020.30 | |