| 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 | $166.62 | 8.519% | $180.8144 | $180.81 | $180.80 | $180.80 |
| Purchase #2 | $135.82 | 7.784% | $146.3922 | $146.39 | $146.40 | $146.40 |
| Purchase #3 | $208.27 | 5.312% | $219.3333 | $219.33 | $219.35 | $219.30 |
| Purchase #4 | $17.38 | 5.685% | $18.3681 | $18.37 | $18.35 | $18.40 |
| Purchase #5 | $141.37 | 4.371% | $147.5493 | $147.55 | $147.55 | $147.50 |
| Purchase #6 | $102.91 | 12.341% | $115.6101 | $115.61 | $115.60 | $115.60 |
| Purchase #7 | $28.28 | 9.781% | $31.0461 | $31.05 | $31.05 | $31.00 |
| 7 purchase totals = | $800.65 | $859.1135 | $859.11 | $859.10 | $859.00 | |