| 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 | $142.79 | 8.630% | $155.1128 | $155.11 | $155.10 | $155.10 |
| Purchase #2 | $131.97 | 10.399% | $145.6936 | $145.69 | $145.70 | $145.70 |
| Purchase #3 | $33.26 | 10.156% | $36.6379 | $36.64 | $36.65 | $36.60 |
| Purchase #4 | $99.36 | 12.809% | $112.087 | $112.09 | $112.10 | $112.10 |
| Purchase #5 | $89.28 | 10.539% | $98.6892 | $98.69 | $98.70 | $98.70 |
| Purchase #6 | $16.51 | 5.274% | $17.3807 | $17.38 | $17.40 | $17.40 |
| Purchase #7 | $193.44 | 5.379% | $203.8451 | $203.85 | $203.85 | $203.80 |
| 7 purchase totals = | $706.61 | $769.4463 | $769.45 | $769.50 | $769.40 | |