| 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 | $193.55 | 6.131% | $205.4166 | $205.42 | $205.40 | $205.40 |
| Purchase #2 | $138.62 | 11.678% | $154.808 | $154.81 | $154.80 | $154.80 |
| Purchase #3 | $110.72 | 9.742% | $121.5063 | $121.51 | $121.50 | $121.50 |
| Purchase #4 | $239.56 | 6.634% | $255.4524 | $255.45 | $255.45 | $255.50 |
| Purchase #5 | $65.95 | 5.735% | $69.7322 | $69.73 | $69.75 | $69.70 |
| Purchase #6 | $131.47 | 13.399% | $149.0857 | $149.09 | $149.10 | $149.10 |
| Purchase #7 | $155.35 | 10.648% | $171.8917 | $171.89 | $171.90 | $171.90 |
| 7 purchase totals = | $1,035.22 | $1,127.8929 | $1,127.90 | $1,127.90 | $1,127.90 | |