| 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 | $105.95 | 3.641% | $109.8076 | $109.81 | $109.80 | $109.80 |
| Purchase #2 | $37.44 | 9.503% | $40.9979 | $41.00 | $41.00 | $41.00 |
| Purchase #3 | $116.93 | 10.814% | $129.5748 | $129.57 | $129.55 | $129.60 |
| Purchase #4 | $148.32 | 3.787% | $153.9369 | $153.94 | $153.95 | $153.90 |
| Purchase #5 | $35.72 | 13.209% | $40.4383 | $40.44 | $40.45 | $40.40 |
| Purchase #6 | $17.44 | 10.116% | $19.2042 | $19.20 | $19.20 | $19.20 |
| Purchase #7 | $27.29 | 6.237% | $28.9921 | $28.99 | $29.00 | $29.00 |
| 7 purchase totals = | $489.09 | $522.9518 | $522.95 | $522.95 | $522.90 | |