| 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 | $35.85 | 10.495% | $39.6125 | $39.61 | $39.60 | $39.60 |
| Purchase #2 | $113.61 | 7.550% | $122.1876 | $122.19 | $122.20 | $122.20 |
| Purchase #3 | $179.50 | 4.632% | $187.8144 | $187.81 | $187.80 | $187.80 |
| Purchase #4 | $87.46 | 7.325% | $93.8664 | $93.87 | $93.85 | $93.90 |
| Purchase #5 | $129.36 | 7.775% | $139.4177 | $139.42 | $139.40 | $139.40 |
| Purchase #6 | $191.84 | 9.276% | $209.6351 | $209.64 | $209.65 | $209.60 |
| Purchase #7 | $45.86 | 4.286% | $47.8256 | $47.83 | $47.85 | $47.80 |
| 7 purchase totals = | $783.48 | $840.3593 | $840.37 | $840.35 | $840.30 | |