| 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 | $131.97 | 13.517% | $149.8084 | $149.81 | $149.80 | $149.80 |
| Purchase #2 | $24.50 | 4.264% | $25.5447 | $25.54 | $25.55 | $25.50 |
| Purchase #3 | $240.97 | 10.562% | $266.4213 | $266.42 | $266.40 | $266.40 |
| Purchase #4 | $108.42 | 12.169% | $121.6136 | $121.61 | $121.60 | $121.60 |
| Purchase #5 | $181.61 | 13.740% | $206.5632 | $206.56 | $206.55 | $206.60 |
| Purchase #6 | $36.80 | 10.840% | $40.7891 | $40.79 | $40.80 | $40.80 |
| Purchase #7 | $27.88 | 9.675% | $30.5774 | $30.58 | $30.60 | $30.60 |
| 7 purchase totals = | $752.15 | $841.3177 | $841.31 | $841.30 | $841.30 | |