| 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 | $98.80 | 10.127% | $108.8055 | $108.81 | $108.80 | $108.80 |
| Purchase #2 | $167.26 | 6.701% | $178.4681 | $178.47 | $178.45 | $178.50 |
| Purchase #3 | $187.43 | 6.729% | $200.0422 | $200.04 | $200.05 | $200.00 |
| Purchase #4 | $69.95 | 10.196% | $77.0821 | $77.08 | $77.10 | $77.10 |
| Purchase #5 | $243.29 | 8.288% | $263.4539 | $263.45 | $263.45 | $263.50 |
| Purchase #6 | $193.69 | 11.584% | $216.127 | $216.13 | $216.15 | $216.10 |
| Purchase #7 | $217.97 | 10.296% | $240.4122 | $240.41 | $240.40 | $240.40 |
| 7 purchase totals = | $1,178.39 | $1,284.3910 | $1,284.39 | $1,284.40 | $1,284.40 | |