| 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 | $17.79 | 10.675% | $19.6891 | $19.69 | $19.70 | $19.70 |
| Purchase #2 | $23.64 | 3.782% | $24.5341 | $24.53 | $24.55 | $24.50 |
| Purchase #3 | $63.89 | 6.148% | $67.818 | $67.82 | $67.80 | $67.80 |
| Purchase #4 | $177.73 | 11.216% | $197.6642 | $197.66 | $197.65 | $197.70 |
| Purchase #5 | $187.50 | 7.594% | $201.7388 | $201.74 | $201.75 | $201.70 |
| Purchase #6 | $67.64 | 6.252% | $71.8689 | $71.87 | $71.85 | $71.90 |
| Purchase #7 | $58.85 | 6.449% | $62.6452 | $62.65 | $62.65 | $62.60 |
| 7 purchase totals = | $597.04 | $645.9583 | $645.96 | $645.95 | $645.90 | |