| 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 | $172.38 | 4.492% | $180.1233 | $180.12 | $180.10 | $180.10 |
| Purchase #2 | $114.65 | 12.520% | $129.0042 | $129.00 | $129.00 | $129.00 |
| Purchase #3 | $59.25 | 13.285% | $67.1214 | $67.12 | $67.10 | $67.10 |
| Purchase #4 | $50.87 | 4.864% | $53.3443 | $53.34 | $53.35 | $53.30 |
| Purchase #5 | $24.48 | 12.248% | $27.4783 | $27.48 | $27.50 | $27.50 |
| Purchase #6 | $123.27 | 4.438% | $128.7407 | $128.74 | $128.75 | $128.70 |
| Purchase #7 | $235.71 | 9.735% | $258.6564 | $258.66 | $258.65 | $258.70 |
| 7 purchase totals = | $780.61 | $844.4686 | $844.46 | $844.45 | $844.40 | |