| 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 | $166.69 | 13.443% | $189.0981 | $189.10 | $189.10 | $189.10 |
| Purchase #2 | $114.28 | 13.349% | $129.5352 | $129.54 | $129.55 | $129.50 |
| Purchase #3 | $123.51 | 5.186% | $129.9152 | $129.92 | $129.90 | $129.90 |
| Purchase #4 | $31.27 | 4.802% | $32.7716 | $32.77 | $32.75 | $32.80 |
| Purchase #5 | $60.65 | 6.765% | $64.753 | $64.75 | $64.75 | $64.80 |
| Purchase #6 | $116.91 | 10.454% | $129.1318 | $129.13 | $129.15 | $129.10 |
| Purchase #7 | $10.63 | 7.247% | $11.4004 | $11.40 | $11.40 | $11.40 |
| 7 purchase totals = | $623.94 | $686.6053 | $686.61 | $686.60 | $686.60 | |