| 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 | $18.85 | 6.366% | $20.05 | $20.05 | $20.05 | $20.10 |
| Purchase #2 | $127.87 | 13.251% | $144.8141 | $144.81 | $144.80 | $144.80 |
| Purchase #3 | $232.25 | 8.483% | $251.9518 | $251.95 | $251.95 | $252.00 |
| Purchase #4 | $89.68 | 13.811% | $102.0657 | $102.07 | $102.05 | $102.10 |
| Purchase #5 | $211.81 | 10.330% | $233.69 | $233.69 | $233.70 | $233.70 |
| Purchase #6 | $203.86 | 9.871% | $223.983 | $223.98 | $224.00 | $224.00 |
| Purchase #7 | $201.69 | 4.445% | $210.6551 | $210.66 | $210.65 | $210.70 |
| 7 purchase totals = | $1,086.01 | $1,187.2097 | $1,187.21 | $1,187.20 | $1,187.40 | |