| 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 | $117.91 | 10.489% | $130.2776 | $130.28 | $130.30 | $130.30 |
| Purchase #2 | $153.50 | 4.805% | $160.8757 | $160.88 | $160.90 | $160.90 |
| Purchase #3 | $118.40 | 5.872% | $125.3524 | $125.35 | $125.35 | $125.40 |
| Purchase #4 | $244.37 | 13.176% | $276.5682 | $276.57 | $276.55 | $276.60 |
| Purchase #5 | $93.52 | 13.448% | $106.0966 | $106.10 | $106.10 | $106.10 |
| Purchase #6 | $220.92 | 13.135% | $249.9378 | $249.94 | $249.95 | $249.90 |
| Purchase #7 | $81.48 | 9.525% | $89.241 | $89.24 | $89.25 | $89.20 |
| 7 purchase totals = | $1,030.10 | $1,138.3493 | $1,138.36 | $1,138.40 | $1,138.40 | |