| 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 | $115.65 | 10.742% | $128.0731 | $128.07 | $128.05 | $128.10 |
| Purchase #2 | $19.31 | 7.174% | $20.6953 | $20.70 | $20.70 | $20.70 |
| Purchase #3 | $241.61 | 9.206% | $263.8526 | $263.85 | $263.85 | $263.90 |
| Purchase #4 | $181.87 | 10.201% | $200.4226 | $200.42 | $200.40 | $200.40 |
| Purchase #5 | $194.44 | 9.348% | $212.6163 | $212.62 | $212.60 | $212.60 |
| Purchase #6 | $41.67 | 10.197% | $45.9191 | $45.92 | $45.90 | $45.90 |
| Purchase #7 | $195.69 | 6.115% | $207.6564 | $207.66 | $207.65 | $207.70 |
| 7 purchase totals = | $990.24 | $1,079.2354 | $1,079.24 | $1,079.15 | $1,079.30 | |