| 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 | $127.50 | 6.399% | $135.6587 | $135.66 | $135.65 | $135.70 |
| Purchase #2 | $91.42 | 13.662% | $103.9098 | $103.91 | $103.90 | $103.90 |
| Purchase #3 | $32.67 | 8.510% | $35.4502 | $35.45 | $35.45 | $35.50 |
| Purchase #4 | $180.38 | 12.558% | $203.0321 | $203.03 | $203.05 | $203.00 |
| Purchase #5 | $71.37 | 11.248% | $79.3977 | $79.40 | $79.40 | $79.40 |
| Purchase #6 | $48.39 | 4.745% | $50.6861 | $50.69 | $50.70 | $50.70 |
| Purchase #7 | $91.89 | 9.765% | $100.8631 | $100.86 | $100.85 | $100.90 |
| 7 purchase totals = | $643.62 | $708.9977 | $709.00 | $709.00 | $709.10 | |