| 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 | $137.35 | 10.387% | $151.6165 | $151.62 | $151.60 | $151.60 |
| Purchase #2 | $160.81 | 5.794% | $170.1273 | $170.13 | $170.15 | $170.10 |
| Purchase #3 | $84.97 | 3.605% | $88.0332 | $88.03 | $88.05 | $88.00 |
| Purchase #4 | $159.88 | 12.573% | $179.9817 | $179.98 | $180.00 | $180.00 |
| Purchase #5 | $9.93 | 11.781% | $11.0999 | $11.10 | $11.10 | $11.10 |
| Purchase #6 | $158.53 | 12.344% | $178.0989 | $178.10 | $178.10 | $178.10 |
| Purchase #7 | $224.36 | 7.600% | $241.4114 | $241.41 | $241.40 | $241.40 |
| 7 purchase totals = | $935.83 | $1,020.3689 | $1,020.37 | $1,020.40 | $1,020.30 | |