| 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 | $7.62 | 3.828% | $7.9117 | $7.91 | $7.90 | $7.90 |
| Purchase #2 | $22.52 | 3.554% | $23.3204 | $23.32 | $23.30 | $23.30 |
| Purchase #3 | $74.30 | 9.230% | $81.1579 | $81.16 | $81.15 | $81.20 |
| Purchase #4 | $182.34 | 13.833% | $207.5631 | $207.56 | $207.55 | $207.60 |
| Purchase #5 | $141.86 | 5.694% | $149.9375 | $149.94 | $149.95 | $149.90 |
| Purchase #6 | $162.38 | 5.273% | $170.9423 | $170.94 | $170.95 | $170.90 |
| Purchase #7 | $242.29 | 8.579% | $263.0761 | $263.08 | $263.10 | $263.10 |
| 7 purchase totals = | $833.31 | $903.9090 | $903.91 | $903.90 | $903.90 | |