| 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 | $129.63 | 6.739% | $138.3658 | $138.37 | $138.35 | $138.40 |
| Purchase #2 | $16.65 | 3.201% | $17.183 | $17.18 | $17.20 | $17.20 |
| Purchase #3 | $22.97 | 12.684% | $25.8835 | $25.88 | $25.90 | $25.90 |
| Purchase #4 | $196.97 | 11.837% | $220.2853 | $220.29 | $220.30 | $220.30 |
| Purchase #5 | $26.59 | 3.171% | $27.4332 | $27.43 | $27.45 | $27.40 |
| Purchase #6 | $19.61 | 10.709% | $21.71 | $21.71 | $21.70 | $21.70 |
| Purchase #7 | $156.77 | 11.160% | $174.2655 | $174.27 | $174.25 | $174.30 |
| 7 purchase totals = | $569.19 | $625.1263 | $625.13 | $625.15 | $625.20 | |