| 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 | $19.84 | 6.441% | $21.1179 | $21.12 | $21.10 | $21.10 |
| Purchase #2 | $233.47 | 4.568% | $244.1349 | $244.13 | $244.15 | $244.10 |
| Purchase #3 | $19.64 | 6.690% | $20.9539 | $20.95 | $20.95 | $21.00 |
| Purchase #4 | $162.84 | 8.772% | $177.1243 | $177.12 | $177.10 | $177.10 |
| Purchase #5 | $152.97 | 9.307% | $167.2069 | $167.21 | $167.20 | $167.20 |
| Purchase #6 | $162.90 | 12.755% | $183.6779 | $183.68 | $183.70 | $183.70 |
| Purchase #7 | $36.43 | 3.147% | $37.5765 | $37.58 | $37.60 | $37.60 |
| 7 purchase totals = | $788.09 | $851.7923 | $851.79 | $851.80 | $851.80 | |