| 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 | $194.43 | 13.630% | $220.9308 | $220.93 | $220.95 | $220.90 |
| Purchase #2 | $125.30 | 4.318% | $130.7105 | $130.71 | $130.70 | $130.70 |
| Purchase #3 | $187.41 | 4.400% | $195.656 | $195.66 | $195.65 | $195.70 |
| Purchase #4 | $100.85 | 11.286% | $112.2319 | $112.23 | $112.25 | $112.20 |
| Purchase #5 | $176.84 | 3.392% | $182.8384 | $182.84 | $182.85 | $182.80 |
| Purchase #6 | $28.25 | 3.663% | $29.2848 | $29.28 | $29.30 | $29.30 |
| Purchase #7 | $5.70 | 7.654% | $6.1363 | $6.14 | $6.15 | $6.10 |
| 7 purchase totals = | $818.78 | $877.7887 | $877.79 | $877.85 | $877.70 | |