| 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 | $128.53 | 10.604% | $142.1593 | $142.16 | $142.15 | $142.20 |
| Purchase #2 | $26.59 | 12.804% | $29.9946 | $29.99 | $30.00 | $30.00 |
| Purchase #3 | $79.94 | 9.383% | $87.4408 | $87.44 | $87.45 | $87.40 |
| Purchase #4 | $172.47 | 9.228% | $188.3855 | $188.39 | $188.40 | $188.40 |
| Purchase #5 | $230.52 | 4.173% | $240.1396 | $240.14 | $240.15 | $240.10 |
| Purchase #6 | $185.78 | 11.264% | $206.7063 | $206.71 | $206.70 | $206.70 |
| Purchase #7 | $30.28 | 7.493% | $32.5489 | $32.55 | $32.55 | $32.50 |
| 7 purchase totals = | $854.11 | $927.3750 | $927.38 | $927.40 | $927.30 | |