| 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 | $154.69 | 11.607% | $172.6449 | $172.64 | $172.65 | $172.60 |
| Purchase #2 | $121.90 | 6.199% | $129.4566 | $129.46 | $129.45 | $129.50 |
| Purchase #3 | $7.83 | 3.457% | $8.1007 | $8.10 | $8.10 | $8.10 |
| Purchase #4 | $98.75 | 5.174% | $103.8593 | $103.86 | $103.85 | $103.90 |
| Purchase #5 | $191.53 | 6.404% | $203.7956 | $203.80 | $203.80 | $203.80 |
| Purchase #6 | $136.60 | 8.244% | $147.8613 | $147.86 | $147.85 | $147.90 |
| Purchase #7 | $84.51 | 11.159% | $93.9405 | $93.94 | $93.95 | $93.90 |
| 7 purchase totals = | $795.81 | $859.6589 | $859.66 | $859.65 | $859.70 | |