| 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 | $135.61 | 9.417% | $148.3804 | $148.38 | $148.40 | $148.40 |
| Purchase #2 | $188.45 | 7.843% | $203.2301 | $203.23 | $203.25 | $203.20 |
| Purchase #3 | $145.29 | 10.373% | $160.3609 | $160.36 | $160.35 | $160.40 |
| Purchase #4 | $64.93 | 9.239% | $70.9289 | $70.93 | $70.95 | $70.90 |
| Purchase #5 | $34.74 | 3.171% | $35.8416 | $35.84 | $35.85 | $35.80 |
| Purchase #6 | $86.61 | 6.390% | $92.1444 | $92.14 | $92.15 | $92.10 |
| Purchase #7 | $232.65 | 12.756% | $262.3268 | $262.33 | $262.35 | $262.30 |
| 7 purchase totals = | $888.28 | $973.2131 | $973.21 | $973.30 | $973.10 | |