| 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 | $179.48 | 5.638% | $189.5991 | $189.60 | $189.60 | $189.60 |
| Purchase #2 | $120.47 | 8.359% | $130.5401 | $130.54 | $130.55 | $130.50 |
| Purchase #3 | $163.61 | 7.602% | $176.0476 | $176.05 | $176.05 | $176.00 |
| Purchase #4 | $12.61 | 9.153% | $13.7642 | $13.76 | $13.75 | $13.80 |
| Purchase #5 | $23.65 | 10.757% | $26.194 | $26.19 | $26.20 | $26.20 |
| Purchase #6 | $198.78 | 6.866% | $212.4282 | $212.43 | $212.45 | $212.40 |
| Purchase #7 | $26.53 | 7.850% | $28.6126 | $28.61 | $28.60 | $28.60 |
| 7 purchase totals = | $725.13 | $777.1858 | $777.18 | $777.20 | $777.10 | |