| 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 | $100.48 | 10.269% | $110.7983 | $110.80 | $110.80 | $110.80 |
| Purchase #2 | $106.72 | 10.660% | $118.0964 | $118.10 | $118.10 | $118.10 |
| Purchase #3 | $189.64 | 7.542% | $203.9426 | $203.94 | $203.95 | $203.90 |
| Purchase #4 | $19.70 | 9.692% | $21.6093 | $21.61 | $21.60 | $21.60 |
| Purchase #5 | $112.71 | 7.139% | $120.7564 | $120.76 | $120.75 | $120.80 |
| Purchase #6 | $103.62 | 5.746% | $109.574 | $109.57 | $109.55 | $109.60 |
| Purchase #7 | $155.88 | 11.417% | $173.6768 | $173.68 | $173.70 | $173.70 |
| 7 purchase totals = | $788.75 | $858.4538 | $858.46 | $858.45 | $858.50 | |