| 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 | $19.49 | 8.489% | $21.1445 | $21.14 | $21.15 | $21.10 |
| Purchase #2 | $195.76 | 6.516% | $208.5157 | $208.52 | $208.50 | $208.50 |
| Purchase #3 | $59.64 | 7.443% | $64.079 | $64.08 | $64.10 | $64.10 |
| Purchase #4 | $122.96 | 10.399% | $135.7466 | $135.75 | $135.75 | $135.70 |
| Purchase #5 | $107.50 | 8.808% | $116.9686 | $116.97 | $116.95 | $117.00 |
| Purchase #6 | $100.51 | 4.537% | $105.0701 | $105.07 | $105.05 | $105.10 |
| Purchase #7 | $137.81 | 7.167% | $147.6868 | $147.69 | $147.70 | $147.70 |
| 7 purchase totals = | $743.67 | $799.2113 | $799.22 | $799.20 | $799.20 | |