| 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 | $85.35 | 4.458% | $89.1549 | $89.15 | $89.15 | $89.20 |
| Purchase #2 | $143.68 | 11.662% | $160.436 | $160.44 | $160.45 | $160.40 |
| Purchase #3 | $114.60 | 8.294% | $124.1049 | $124.10 | $124.10 | $124.10 |
| Purchase #4 | $155.65 | 10.194% | $171.517 | $171.52 | $171.50 | $171.50 |
| Purchase #5 | $133.90 | 10.392% | $147.8149 | $147.81 | $147.80 | $147.80 |
| Purchase #6 | $35.92 | 7.105% | $38.4721 | $38.47 | $38.45 | $38.50 |
| Purchase #7 | $133.29 | 12.363% | $149.7686 | $149.77 | $149.75 | $149.80 |
| 7 purchase totals = | $802.39 | $881.2684 | $881.26 | $881.20 | $881.30 | |