| 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 | $28.25 | 5.135% | $29.7006 | $29.70 | $29.70 | $29.70 |
| Purchase #2 | $177.48 | 6.492% | $189.002 | $189.00 | $189.00 | $189.00 |
| Purchase #3 | $109.71 | 7.849% | $118.3211 | $118.32 | $118.30 | $118.30 |
| Purchase #4 | $14.92 | 4.602% | $15.6066 | $15.61 | $15.60 | $15.60 |
| Purchase #5 | $180.40 | 5.389% | $190.1218 | $190.12 | $190.10 | $190.10 |
| Purchase #6 | $214.46 | 4.702% | $224.5439 | $224.54 | $224.55 | $224.50 |
| Purchase #7 | $245.94 | 9.872% | $270.2192 | $270.22 | $270.20 | $270.20 |
| 7 purchase totals = | $971.16 | $1,037.5152 | $1,037.51 | $1,037.45 | $1,037.40 | |