| 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 | $28.78 | 7.750% | $31.0105 | $31.01 | $31.00 | $31.00 |
| Purchase #2 | $23.86 | 5.744% | $25.2305 | $25.23 | $25.25 | $25.20 |
| Purchase #3 | $181.44 | 5.618% | $191.6333 | $191.63 | $191.65 | $191.60 |
| Purchase #4 | $94.50 | 11.232% | $105.1142 | $105.11 | $105.10 | $105.10 |
| Purchase #5 | $138.84 | 8.299% | $150.3623 | $150.36 | $150.35 | $150.40 |
| Purchase #6 | $86.28 | 11.725% | $96.3963 | $96.40 | $96.40 | $96.40 |
| Purchase #7 | $235.57 | 11.805% | $263.379 | $263.38 | $263.40 | $263.40 |
| 7 purchase totals = | $789.27 | $863.1261 | $863.12 | $863.15 | $863.10 | |