| 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 | $100.81 | 7.272% | $108.1409 | $108.14 | $108.15 | $108.10 |
| Purchase #2 | $138.60 | 3.257% | $143.1142 | $143.11 | $143.10 | $143.10 |
| Purchase #3 | $8.41 | 4.707% | $8.8059 | $8.81 | $8.80 | $8.80 |
| Purchase #4 | $46.64 | 8.616% | $50.6585 | $50.66 | $50.65 | $50.70 |
| Purchase #5 | $190.27 | 4.471% | $198.777 | $198.78 | $198.80 | $198.80 |
| Purchase #6 | $197.42 | 12.197% | $221.4993 | $221.50 | $221.50 | $221.50 |
| Purchase #7 | $60.65 | 6.744% | $64.7402 | $64.74 | $64.75 | $64.70 |
| 7 purchase totals = | $742.80 | $795.7360 | $795.74 | $795.75 | $795.70 | |