| 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 | $131.31 | 6.463% | $139.7966 | $139.80 | $139.80 | $139.80 |
| Purchase #2 | $63.36 | 10.598% | $70.0749 | $70.07 | $70.05 | $70.10 |
| Purchase #3 | $9.97 | 6.241% | $10.5922 | $10.59 | $10.60 | $10.60 |
| Purchase #4 | $169.91 | 11.686% | $189.7657 | $189.77 | $189.75 | $189.80 |
| Purchase #5 | $171.84 | 4.667% | $179.8598 | $179.86 | $179.85 | $179.90 |
| Purchase #6 | $96.57 | 12.183% | $108.3351 | $108.34 | $108.35 | $108.30 |
| Purchase #7 | $28.67 | 12.524% | $32.2606 | $32.26 | $32.25 | $32.30 |
| 7 purchase totals = | $671.63 | $730.6849 | $730.69 | $730.65 | $730.80 | |