| 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 | $193.29 | 10.372% | $213.338 | $213.34 | $213.35 | $213.30 |
| Purchase #2 | $138.86 | 8.589% | $150.7867 | $150.79 | $150.80 | $150.80 |
| Purchase #3 | $221.72 | 7.524% | $238.4022 | $238.40 | $238.40 | $238.40 |
| Purchase #4 | $83.53 | 4.660% | $87.4225 | $87.42 | $87.40 | $87.40 |
| Purchase #5 | $36.61 | 13.849% | $41.6801 | $41.68 | $41.70 | $41.70 |
| Purchase #6 | $193.27 | 6.402% | $205.6431 | $205.64 | $205.65 | $205.60 |
| Purchase #7 | $145.49 | 5.759% | $153.8688 | $153.87 | $153.85 | $153.90 |
| 7 purchase totals = | $1,012.77 | $1,091.1414 | $1,091.14 | $1,091.15 | $1,091.10 | |