| 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 | $173.50 | 9.402% | $189.8125 | $189.81 | $189.80 | $189.80 |
| Purchase #2 | $208.74 | 12.679% | $235.2061 | $235.21 | $235.20 | $235.20 |
| Purchase #3 | $83.32 | 10.562% | $92.1203 | $92.12 | $92.10 | $92.10 |
| Purchase #4 | $62.27 | 13.615% | $70.7481 | $70.75 | $70.75 | $70.70 |
| Purchase #5 | $105.31 | 6.397% | $112.0467 | $112.05 | $112.05 | $112.00 |
| Purchase #6 | $124.47 | 3.627% | $128.9845 | $128.98 | $129.00 | $129.00 |
| Purchase #7 | $208.45 | 12.305% | $234.0998 | $234.10 | $234.10 | $234.10 |
| 7 purchase totals = | $966.06 | $1,063.0180 | $1,063.02 | $1,063.00 | $1,062.90 | |