| 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 | $130.39 | 4.640% | $136.4401 | $136.44 | $136.45 | $136.40 |
| Purchase #2 | $239.25 | 5.252% | $251.8154 | $251.82 | $251.80 | $251.80 |
| Purchase #3 | $39.88 | 12.589% | $44.9005 | $44.90 | $44.90 | $44.90 |
| Purchase #4 | $172.61 | 6.851% | $184.4355 | $184.44 | $184.45 | $184.40 |
| Purchase #5 | $42.35 | 6.119% | $44.9414 | $44.94 | $44.95 | $44.90 |
| Purchase #6 | $81.49 | 10.478% | $90.0285 | $90.03 | $90.05 | $90.00 |
| Purchase #7 | $215.99 | 5.595% | $228.0746 | $228.07 | $228.05 | $228.10 |
| 7 purchase totals = | $921.96 | $980.6360 | $980.64 | $980.65 | $980.50 | |