| 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 | $144.55 | 7.284% | $155.079 | $155.08 | $155.10 | $155.10 |
| Purchase #2 | $200.52 | 10.769% | $222.114 | $222.11 | $222.10 | $222.10 |
| Purchase #3 | $169.99 | 3.155% | $175.3532 | $175.35 | $175.35 | $175.40 |
| Purchase #4 | $53.35 | 4.131% | $55.5539 | $55.55 | $55.55 | $55.60 |
| Purchase #5 | $234.61 | 7.686% | $252.6421 | $252.64 | $252.65 | $252.60 |
| Purchase #6 | $178.34 | 10.521% | $197.1032 | $197.10 | $197.10 | $197.10 |
| Purchase #7 | $145.95 | 12.569% | $164.2945 | $164.29 | $164.30 | $164.30 |
| 7 purchase totals = | $1,127.31 | $1,222.1399 | $1,222.12 | $1,222.15 | $1,222.20 | |