| 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 | $18.31 | 9.595% | $20.0668 | $20.07 | $20.05 | $20.10 |
| Purchase #2 | $101.49 | 9.305% | $110.9336 | $110.93 | $110.95 | $110.90 |
| Purchase #3 | $234.71 | 13.261% | $265.8349 | $265.83 | $265.85 | $265.80 |
| Purchase #4 | $234.72 | 4.247% | $244.6886 | $244.69 | $244.70 | $244.70 |
| Purchase #5 | $228.73 | 7.759% | $246.4772 | $246.48 | $246.50 | $246.50 |
| Purchase #6 | $81.31 | 3.700% | $84.3185 | $84.32 | $84.30 | $84.30 |
| Purchase #7 | $247.52 | 13.228% | $280.2619 | $280.26 | $280.25 | $280.30 |
| 7 purchase totals = | $1,146.79 | $1,252.5815 | $1,252.58 | $1,252.60 | $1,252.60 | |