| 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 | $5.70 | 4.714% | $5.9687 | $5.97 | $5.95 | $6.00 |
| Purchase #2 | $119.73 | 8.421% | $129.8125 | $129.81 | $129.80 | $129.80 |
| Purchase #3 | $17.66 | 9.682% | $19.3698 | $19.37 | $19.35 | $19.40 |
| Purchase #4 | $123.44 | 5.835% | $130.6427 | $130.64 | $130.65 | $130.60 |
| Purchase #5 | $136.79 | 11.182% | $152.0859 | $152.09 | $152.10 | $152.10 |
| Purchase #6 | $107.60 | 8.259% | $116.4867 | $116.49 | $116.50 | $116.50 |
| Purchase #7 | $56.68 | 13.685% | $64.4367 | $64.44 | $64.45 | $64.40 |
| 7 purchase totals = | $567.60 | $618.8030 | $618.81 | $618.80 | $618.80 | |