| 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 | $144.45 | 10.650% | $159.8339 | $159.83 | $159.85 | $159.80 |
| Purchase #2 | $222.85 | 3.597% | $230.8659 | $230.87 | $230.85 | $230.90 |
| Purchase #3 | $179.75 | 5.222% | $189.1365 | $189.14 | $189.15 | $189.10 |
| Purchase #4 | $224.86 | 12.436% | $252.8236 | $252.82 | $252.80 | $252.80 |
| Purchase #5 | $61.77 | 6.223% | $65.6139 | $65.61 | $65.60 | $65.60 |
| Purchase #6 | $225.48 | 5.168% | $237.1328 | $237.13 | $237.15 | $237.10 |
| Purchase #7 | $228.44 | 6.129% | $242.4411 | $242.44 | $242.45 | $242.40 |
| 7 purchase totals = | $1,287.60 | $1,377.8477 | $1,377.84 | $1,377.85 | $1,377.70 | |