| 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 | $12.25 | 4.264% | $12.7723 | $12.77 | $12.75 | $12.80 |
| Purchase #2 | $165.26 | 4.499% | $172.695 | $172.70 | $172.70 | $172.70 |
| Purchase #3 | $219.69 | 7.765% | $236.7489 | $236.75 | $236.75 | $236.70 |
| Purchase #4 | $223.90 | 13.740% | $254.6639 | $254.66 | $254.65 | $254.70 |
| Purchase #5 | $105.83 | 3.589% | $109.6282 | $109.63 | $109.65 | $109.60 |
| Purchase #6 | $20.80 | 7.115% | $22.2799 | $22.28 | $22.30 | $22.30 |
| Purchase #7 | $191.36 | 6.232% | $203.2856 | $203.29 | $203.30 | $203.30 |
| 7 purchase totals = | $939.09 | $1,012.0738 | $1,012.08 | $1,012.10 | $1,012.10 | |