| 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 | $119.94 | 8.304% | $129.8998 | $129.90 | $129.90 | $129.90 |
| Purchase #2 | $247.93 | 7.321% | $266.081 | $266.08 | $266.10 | $266.10 |
| Purchase #3 | $31.83 | 6.732% | $33.9728 | $33.97 | $33.95 | $34.00 |
| Purchase #4 | $140.82 | 12.834% | $158.8928 | $158.89 | $158.90 | $158.90 |
| Purchase #5 | $13.54 | 12.156% | $15.1859 | $15.19 | $15.20 | $15.20 |
| Purchase #6 | $240.45 | 4.278% | $250.7365 | $250.74 | $250.75 | $250.70 |
| Purchase #7 | $35.73 | 10.455% | $39.4656 | $39.47 | $39.45 | $39.50 |
| 7 purchase totals = | $830.24 | $894.2344 | $894.24 | $894.25 | $894.30 | |