| 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 | $130.62 | 11.284% | $145.3592 | $145.36 | $145.35 | $145.40 |
| Purchase #2 | $123.48 | 6.142% | $131.0641 | $131.06 | $131.05 | $131.10 |
| Purchase #3 | $9.42 | 8.781% | $10.2472 | $10.25 | $10.25 | $10.20 |
| Purchase #4 | $171.67 | 4.345% | $179.1291 | $179.13 | $179.15 | $179.10 |
| Purchase #5 | $107.92 | 11.738% | $120.5876 | $120.59 | $120.60 | $120.60 |
| Purchase #6 | $52.63 | 7.132% | $56.3836 | $56.38 | $56.40 | $56.40 |
| Purchase #7 | $211.71 | 7.744% | $228.1048 | $228.10 | $228.10 | $228.10 |
| 7 purchase totals = | $807.45 | $870.8756 | $870.87 | $870.90 | $870.90 | |