| 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 | $83.77 | 8.456% | $90.8536 | $90.85 | $90.85 | $90.90 |
| Purchase #2 | $126.66 | 5.693% | $133.8708 | $133.87 | $133.85 | $133.90 |
| Purchase #3 | $5.98 | 13.212% | $6.7701 | $6.77 | $6.75 | $6.80 |
| Purchase #4 | $8.36 | 13.648% | $9.501 | $9.50 | $9.50 | $9.50 |
| Purchase #5 | $215.40 | 10.748% | $238.5512 | $238.55 | $238.55 | $238.60 |
| Purchase #6 | $30.58 | 7.297% | $32.8114 | $32.81 | $32.80 | $32.80 |
| Purchase #7 | $172.78 | 9.625% | $189.4101 | $189.41 | $189.40 | $189.40 |
| 7 purchase totals = | $643.53 | $701.7682 | $701.76 | $701.70 | $701.90 | |