| 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 | $26.88 | 4.336% | $28.0455 | $28.05 | $28.05 | $28.00 |
| Purchase #2 | $90.38 | 8.679% | $98.2241 | $98.22 | $98.20 | $98.20 |
| Purchase #3 | $62.76 | 12.789% | $70.7864 | $70.79 | $70.80 | $70.80 |
| Purchase #4 | $186.92 | 13.656% | $212.4458 | $212.45 | $212.45 | $212.40 |
| Purchase #5 | $143.83 | 6.210% | $152.7618 | $152.76 | $152.75 | $152.80 |
| Purchase #6 | $77.34 | 9.440% | $84.6409 | $84.64 | $84.65 | $84.60 |
| Purchase #7 | $38.40 | 4.865% | $40.2682 | $40.27 | $40.25 | $40.30 |
| 7 purchase totals = | $626.51 | $687.1727 | $687.18 | $687.15 | $687.10 | |