| 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 | $39.56 | 3.609% | $40.9877 | $40.99 | $41.00 | $41.00 |
| Purchase #2 | $138.32 | 3.192% | $142.7352 | $142.74 | $142.75 | $142.70 |
| Purchase #3 | $88.45 | 3.248% | $91.3229 | $91.32 | $91.30 | $91.30 |
| Purchase #4 | $96.70 | 7.280% | $103.7398 | $103.74 | $103.75 | $103.70 |
| Purchase #5 | $56.95 | 7.369% | $61.1466 | $61.15 | $61.15 | $61.10 |
| Purchase #6 | $186.64 | 8.216% | $201.9743 | $201.97 | $201.95 | $202.00 |
| Purchase #7 | $32.74 | 13.365% | $37.1157 | $37.12 | $37.10 | $37.10 |
| 7 purchase totals = | $639.36 | $679.0222 | $679.03 | $679.00 | $678.90 | |