| 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 | $12.80 | 4.169% | $13.3336 | $13.33 | $13.35 | $13.30 |
| Purchase #2 | $157.45 | 5.635% | $166.3223 | $166.32 | $166.30 | $166.30 |
| Purchase #3 | $76.65 | 6.788% | $81.853 | $81.85 | $81.85 | $81.90 |
| Purchase #4 | $153.60 | 11.325% | $170.9952 | $171.00 | $171.00 | $171.00 |
| Purchase #5 | $206.52 | 9.704% | $226.5607 | $226.56 | $226.55 | $226.60 |
| Purchase #6 | $36.61 | 10.281% | $40.3739 | $40.37 | $40.35 | $40.40 |
| Purchase #7 | $29.93 | 7.524% | $32.1819 | $32.18 | $32.20 | $32.20 |
| 7 purchase totals = | $673.56 | $731.6206 | $731.61 | $731.60 | $731.70 | |