| 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 | $100.62 | 9.238% | $109.9153 | $109.92 | $109.90 | $109.90 |
| Purchase #2 | $36.62 | 13.239% | $41.4681 | $41.47 | $41.45 | $41.50 |
| Purchase #3 | $125.29 | 3.738% | $129.9733 | $129.97 | $129.95 | $130.00 |
| Purchase #4 | $226.36 | 11.194% | $251.6987 | $251.70 | $251.70 | $251.70 |
| Purchase #5 | $228.33 | 6.393% | $242.9271 | $242.93 | $242.95 | $242.90 |
| Purchase #6 | $114.74 | 12.592% | $129.1881 | $129.19 | $129.20 | $129.20 |
| Purchase #7 | $213.48 | 11.164% | $237.3129 | $237.31 | $237.30 | $237.30 |
| 7 purchase totals = | $1,045.44 | $1,142.4835 | $1,142.49 | $1,142.45 | $1,142.50 | |