| 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 | $28.94 | 7.380% | $31.0758 | $31.08 | $31.10 | $31.10 |
| Purchase #2 | $68.64 | 6.412% | $73.0412 | $73.04 | $73.05 | $73.00 |
| Purchase #3 | $141.71 | 5.270% | $149.1781 | $149.18 | $149.20 | $149.20 |
| Purchase #4 | $108.76 | 7.551% | $116.9725 | $116.97 | $116.95 | $117.00 |
| Purchase #5 | $11.90 | 9.841% | $13.0711 | $13.07 | $13.05 | $13.10 |
| Purchase #6 | $37.93 | 5.156% | $39.8857 | $39.89 | $39.90 | $39.90 |
| Purchase #7 | $12.66 | 5.817% | $13.3964 | $13.40 | $13.40 | $13.40 |
| 7 purchase totals = | $410.54 | $436.6208 | $436.63 | $436.65 | $436.70 | |