| 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 | $143.59 | 4.364% | $149.8563 | $149.86 | $149.85 | $149.90 |
| Purchase #2 | $199.45 | 3.300% | $206.0319 | $206.03 | $206.05 | $206.00 |
| Purchase #3 | $133.93 | 8.297% | $145.0422 | $145.04 | $145.05 | $145.00 |
| Purchase #4 | $207.77 | 6.299% | $220.8574 | $220.86 | $220.85 | $220.90 |
| Purchase #5 | $29.57 | 7.597% | $31.8164 | $31.82 | $31.80 | $31.80 |
| Purchase #6 | $58.83 | 6.749% | $62.8004 | $62.80 | $62.80 | $62.80 |
| Purchase #7 | $42.87 | 3.642% | $44.4313 | $44.43 | $44.45 | $44.40 |
| 7 purchase totals = | $816.01 | $860.8359 | $860.84 | $860.85 | $860.80 | |