| 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 | $17.35 | 4.516% | $18.1335 | $18.13 | $18.15 | $18.10 |
| Purchase #2 | $37.43 | 9.130% | $40.8474 | $40.85 | $40.85 | $40.80 |
| Purchase #3 | $34.57 | 6.861% | $36.9418 | $36.94 | $36.95 | $36.90 |
| Purchase #4 | $154.84 | 6.308% | $164.6073 | $164.61 | $164.60 | $164.60 |
| Purchase #5 | $168.61 | 10.200% | $185.8082 | $185.81 | $185.80 | $185.80 |
| Purchase #6 | $73.29 | 3.436% | $75.8082 | $75.81 | $75.80 | $75.80 |
| Purchase #7 | $135.40 | 10.374% | $149.4464 | $149.45 | $149.45 | $149.40 |
| 7 purchase totals = | $621.49 | $671.5928 | $671.60 | $671.60 | $671.40 | |