| 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 | $197.26 | 7.637% | $212.3247 | $212.32 | $212.30 | $212.30 |
| Purchase #2 | $196.52 | 12.229% | $220.5524 | $220.55 | $220.55 | $220.60 |
| Purchase #3 | $193.51 | 10.842% | $214.4904 | $214.49 | $214.50 | $214.50 |
| Purchase #4 | $128.38 | 10.627% | $142.0229 | $142.02 | $142.00 | $142.00 |
| Purchase #5 | $166.56 | 9.833% | $182.9378 | $182.94 | $182.95 | $182.90 |
| Purchase #6 | $103.72 | 5.747% | $109.6808 | $109.68 | $109.70 | $109.70 |
| Purchase #7 | $55.67 | 13.290% | $63.0685 | $63.07 | $63.05 | $63.10 |
| 7 purchase totals = | $1,041.62 | $1,145.0775 | $1,145.07 | $1,145.05 | $1,145.10 | |