| 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 | $8.36 | 12.769% | $9.4275 | $9.43 | $9.45 | $9.40 |
| Purchase #2 | $161.39 | 10.665% | $178.6022 | $178.60 | $178.60 | $178.60 |
| Purchase #3 | $158.95 | 11.126% | $176.6348 | $176.63 | $176.65 | $176.60 |
| Purchase #4 | $9.93 | 13.219% | $11.2426 | $11.24 | $11.25 | $11.20 |
| Purchase #5 | $240.60 | 9.544% | $263.5629 | $263.56 | $263.55 | $263.60 |
| Purchase #6 | $7.71 | 10.732% | $8.5374 | $8.54 | $8.55 | $8.50 |
| Purchase #7 | $101.28 | 12.370% | $113.8083 | $113.81 | $113.80 | $113.80 |
| 7 purchase totals = | $688.22 | $761.8157 | $761.81 | $761.85 | $761.70 | |