| 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 | $155.56 | 7.569% | $167.3343 | $167.33 | $167.35 | $167.30 |
| Purchase #2 | $138.40 | 7.114% | $148.2458 | $148.25 | $148.25 | $148.20 |
| Purchase #3 | $225.93 | 13.487% | $256.4012 | $256.40 | $256.40 | $256.40 |
| Purchase #4 | $113.31 | 11.640% | $126.4993 | $126.50 | $126.50 | $126.50 |
| Purchase #5 | $226.52 | 13.644% | $257.4264 | $257.43 | $257.45 | $257.40 |
| Purchase #6 | $219.67 | 11.778% | $245.5427 | $245.54 | $245.55 | $245.50 |
| Purchase #7 | $20.67 | 7.448% | $22.2095 | $22.21 | $22.20 | $22.20 |
| 7 purchase totals = | $1,100.06 | $1,223.6592 | $1,223.66 | $1,223.70 | $1,223.50 | |