| 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 | $6.83 | 11.657% | $7.6262 | $7.63 | $7.65 | $7.60 |
| Purchase #2 | $17.25 | 10.191% | $19.0079 | $19.01 | $19.00 | $19.00 |
| Purchase #3 | $18.53 | 13.555% | $21.0417 | $21.04 | $21.05 | $21.00 |
| Purchase #4 | $129.68 | 8.374% | $140.5394 | $140.54 | $140.55 | $140.50 |
| Purchase #5 | $194.43 | 7.248% | $208.5223 | $208.52 | $208.50 | $208.50 |
| Purchase #6 | $17.67 | 7.769% | $19.0428 | $19.04 | $19.05 | $19.00 |
| Purchase #7 | $218.94 | 13.388% | $248.2517 | $248.25 | $248.25 | $248.30 |
| 7 purchase totals = | $603.33 | $664.0320 | $664.03 | $664.05 | $663.90 | |