| 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 | $163.42 | 7.525% | $175.7174 | $175.72 | $175.70 | $175.70 |
| Purchase #2 | $220.60 | 7.147% | $236.3663 | $236.37 | $236.35 | $236.40 |
| Purchase #3 | $90.89 | 11.236% | $101.1024 | $101.10 | $101.10 | $101.10 |
| Purchase #4 | $32.60 | 5.697% | $34.4572 | $34.46 | $34.45 | $34.50 |
| Purchase #5 | $138.65 | 10.442% | $153.1278 | $153.13 | $153.15 | $153.10 |
| Purchase #6 | $36.84 | 5.529% | $38.8769 | $38.88 | $38.90 | $38.90 |
| Purchase #7 | $232.63 | 7.184% | $249.3421 | $249.34 | $249.35 | $249.30 |
| 7 purchase totals = | $915.63 | $988.9901 | $989.00 | $989.00 | $989.00 | |