| 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 | $38.34 | 9.254% | $41.888 | $41.89 | $41.90 | $41.90 |
| Purchase #2 | $36.29 | 10.367% | $40.0522 | $40.05 | $40.05 | $40.10 |
| Purchase #3 | $196.66 | 7.854% | $212.1057 | $212.11 | $212.10 | $212.10 |
| Purchase #4 | $75.40 | 8.308% | $81.6642 | $81.66 | $81.65 | $81.70 |
| Purchase #5 | $161.93 | 11.148% | $179.982 | $179.98 | $180.00 | $180.00 |
| Purchase #6 | $164.94 | 8.250% | $178.5476 | $178.55 | $178.55 | $178.50 |
| Purchase #7 | $187.44 | 5.552% | $197.8467 | $197.85 | $197.85 | $197.80 |
| 7 purchase totals = | $861.00 | $932.0864 | $932.09 | $932.10 | $932.10 | |