| 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 | $138.38 | 8.486% | $150.1229 | $150.12 | $150.10 | $150.10 |
| Purchase #2 | $199.60 | 3.791% | $207.1668 | $207.17 | $207.15 | $207.20 |
| Purchase #3 | $228.40 | 13.180% | $258.5031 | $258.50 | $258.50 | $258.50 |
| Purchase #4 | $184.39 | 13.718% | $209.6846 | $209.68 | $209.70 | $209.70 |
| Purchase #5 | $110.35 | 6.367% | $117.376 | $117.38 | $117.40 | $117.40 |
| Purchase #6 | $18.87 | 8.861% | $20.5421 | $20.54 | $20.55 | $20.50 |
| Purchase #7 | $218.38 | 10.322% | $240.9212 | $240.92 | $240.90 | $240.90 |
| 7 purchase totals = | $1,098.37 | $1,204.3167 | $1,204.31 | $1,204.30 | $1,204.30 | |