| 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 | $155.38 | 5.630% | $164.1279 | $164.13 | $164.15 | $164.10 |
| Purchase #2 | $97.73 | 11.311% | $108.7842 | $108.78 | $108.80 | $108.80 |
| Purchase #3 | $21.84 | 12.599% | $24.5916 | $24.59 | $24.60 | $24.60 |
| Purchase #4 | $151.54 | 6.538% | $161.4477 | $161.45 | $161.45 | $161.40 |
| Purchase #5 | $38.39 | 8.224% | $41.5472 | $41.55 | $41.55 | $41.50 |
| Purchase #6 | $225.42 | 4.542% | $235.6586 | $235.66 | $235.65 | $235.70 |
| Purchase #7 | $160.37 | 13.268% | $181.6479 | $181.65 | $181.65 | $181.60 |
| 7 purchase totals = | $850.67 | $917.8051 | $917.81 | $917.85 | $917.70 | |