| 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 | $17.75 | 9.150% | $19.3741 | $19.37 | $19.35 | $19.40 |
| Purchase #2 | $98.83 | 7.735% | $106.4745 | $106.47 | $106.45 | $106.50 |
| Purchase #3 | $89.26 | 7.822% | $96.2419 | $96.24 | $96.25 | $96.20 |
| Purchase #4 | $112.55 | 3.293% | $116.2563 | $116.26 | $116.25 | $116.30 |
| Purchase #5 | $86.57 | 7.581% | $93.1329 | $93.13 | $93.15 | $93.10 |
| Purchase #6 | $100.86 | 13.231% | $114.2048 | $114.20 | $114.20 | $114.20 |
| Purchase #7 | $90.55 | 3.457% | $93.6803 | $93.68 | $93.70 | $93.70 |
| 7 purchase totals = | $596.37 | $639.3648 | $639.35 | $639.35 | $639.40 | |