| 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 | $18.28 | 10.141% | $20.1338 | $20.13 | $20.15 | $20.10 |
| Purchase #2 | $121.94 | 5.406% | $128.5321 | $128.53 | $128.55 | $128.50 |
| Purchase #3 | $162.36 | 10.529% | $179.4549 | $179.45 | $179.45 | $179.50 |
| Purchase #4 | $176.51 | 4.402% | $184.28 | $184.28 | $184.30 | $184.30 |
| Purchase #5 | $151.77 | 10.128% | $167.1413 | $167.14 | $167.15 | $167.10 |
| Purchase #6 | $111.87 | 8.535% | $121.4181 | $121.42 | $121.40 | $121.40 |
| Purchase #7 | $22.50 | 9.648% | $24.6708 | $24.67 | $24.65 | $24.70 |
| 7 purchase totals = | $765.23 | $825.6310 | $825.62 | $825.65 | $825.60 | |