| 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 | $139.47 | 4.700% | $146.0251 | $146.03 | $146.05 | $146.00 |
| Purchase #2 | $34.81 | 13.411% | $39.4784 | $39.48 | $39.50 | $39.50 |
| Purchase #3 | $170.63 | 11.551% | $190.3395 | $190.34 | $190.35 | $190.30 |
| Purchase #4 | $117.98 | 10.857% | $130.7891 | $130.79 | $130.80 | $130.80 |
| Purchase #5 | $20.78 | 11.564% | $23.183 | $23.18 | $23.20 | $23.20 |
| Purchase #6 | $195.88 | 7.643% | $210.8511 | $210.85 | $210.85 | $210.90 |
| Purchase #7 | $238.68 | 8.393% | $258.7124 | $258.71 | $258.70 | $258.70 |
| 7 purchase totals = | $918.23 | $999.3786 | $999.38 | $999.45 | $999.40 | |