| 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 | $74.71 | 6.157% | $79.3099 | $79.31 | $79.30 | $79.30 |
| Purchase #2 | $133.27 | 8.856% | $145.0724 | $145.07 | $145.05 | $145.10 |
| Purchase #3 | $199.51 | 7.300% | $214.0742 | $214.07 | $214.05 | $214.10 |
| Purchase #4 | $138.47 | 6.168% | $147.0108 | $147.01 | $147.00 | $147.00 |
| Purchase #5 | $205.53 | 12.111% | $230.4217 | $230.42 | $230.40 | $230.40 |
| Purchase #6 | $91.93 | 10.603% | $101.6773 | $101.68 | $101.70 | $101.70 |
| Purchase #7 | $215.52 | 5.868% | $228.1667 | $228.17 | $228.15 | $228.20 |
| 7 purchase totals = | $1,058.94 | $1,145.7330 | $1,145.73 | $1,145.65 | $1,145.80 | |