| 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 | $109.61 | 10.197% | $120.7869 | $120.79 | $120.80 | $120.80 |
| Purchase #2 | $104.33 | 7.756% | $112.4218 | $112.42 | $112.40 | $112.40 |
| Purchase #3 | $204.30 | 6.135% | $216.8338 | $216.83 | $216.85 | $216.80 |
| Purchase #4 | $169.29 | 10.534% | $187.123 | $187.12 | $187.10 | $187.10 |
| Purchase #5 | $166.29 | 8.115% | $179.7844 | $179.78 | $179.80 | $179.80 |
| Purchase #6 | $153.43 | 9.745% | $168.3818 | $168.38 | $168.40 | $168.40 |
| Purchase #7 | $164.28 | 9.441% | $179.7897 | $179.79 | $179.80 | $179.80 |
| 7 purchase totals = | $1,071.53 | $1,165.1214 | $1,165.11 | $1,165.15 | $1,165.10 | |