| 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 | $197.49 | 4.510% | $206.3968 | $206.40 | $206.40 | $206.40 |
| Purchase #2 | $133.76 | 11.457% | $149.0849 | $149.08 | $149.10 | $149.10 |
| Purchase #3 | $94.98 | 13.205% | $107.5221 | $107.52 | $107.50 | $107.50 |
| Purchase #4 | $141.31 | 5.114% | $148.5366 | $148.54 | $148.55 | $148.50 |
| Purchase #5 | $208.92 | 7.617% | $224.8334 | $224.83 | $224.85 | $224.80 |
| Purchase #6 | $18.65 | 4.515% | $19.492 | $19.49 | $19.50 | $19.50 |
| Purchase #7 | $244.82 | 10.263% | $269.9459 | $269.95 | $269.95 | $269.90 |
| 7 purchase totals = | $1,039.93 | $1,125.8117 | $1,125.81 | $1,125.85 | $1,125.70 | |