| 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 | $14.53 | 6.328% | $15.4495 | $15.45 | $15.45 | $15.40 |
| Purchase #2 | $149.48 | 7.791% | $161.126 | $161.13 | $161.15 | $161.10 |
| Purchase #3 | $244.76 | 11.588% | $273.1228 | $273.12 | $273.10 | $273.10 |
| Purchase #4 | $99.87 | 10.713% | $110.5691 | $110.57 | $110.55 | $110.60 |
| Purchase #5 | $62.95 | 11.289% | $70.0564 | $70.06 | $70.05 | $70.10 |
| Purchase #6 | $139.99 | 5.822% | $148.1402 | $148.14 | $148.15 | $148.10 |
| Purchase #7 | $225.25 | 6.708% | $240.3598 | $240.36 | $240.35 | $240.40 |
| 7 purchase totals = | $936.83 | $1,018.8238 | $1,018.83 | $1,018.80 | $1,018.80 | |