| 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 | $121.76 | 6.399% | $129.5514 | $129.55 | $129.55 | $129.60 |
| Purchase #2 | $178.32 | 10.461% | $196.9741 | $196.97 | $196.95 | $197.00 |
| Purchase #3 | $156.77 | 11.125% | $174.2107 | $174.21 | $174.20 | $174.20 |
| Purchase #4 | $165.53 | 10.260% | $182.5134 | $182.51 | $182.50 | $182.50 |
| Purchase #5 | $92.98 | 8.254% | $100.6546 | $100.65 | $100.65 | $100.70 |
| Purchase #6 | $85.92 | 3.708% | $89.1059 | $89.11 | $89.10 | $89.10 |
| Purchase #7 | $177.33 | 11.501% | $197.7247 | $197.72 | $197.70 | $197.70 |
| 7 purchase totals = | $978.61 | $1,070.7348 | $1,070.72 | $1,070.65 | $1,070.80 | |