| 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 | $121.77 | 7.191% | $130.5265 | $130.53 | $130.55 | $130.50 |
| Purchase #2 | $55.43 | 13.429% | $62.8737 | $62.87 | $62.85 | $62.90 |
| Purchase #3 | $197.25 | 11.176% | $219.2947 | $219.29 | $219.30 | $219.30 |
| Purchase #4 | $214.62 | 12.244% | $240.8981 | $240.90 | $240.90 | $240.90 |
| Purchase #5 | $198.56 | 5.853% | $210.1817 | $210.18 | $210.20 | $210.20 |
| Purchase #6 | $9.83 | 3.279% | $10.1523 | $10.15 | $10.15 | $10.20 |
| Purchase #7 | $232.59 | 4.389% | $242.7984 | $242.80 | $242.80 | $242.80 |
| 7 purchase totals = | $1,030.05 | $1,116.7254 | $1,116.72 | $1,116.75 | $1,116.80 | |