| 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 | $24.26 | 11.376% | $27.0198 | $27.02 | $27.00 | $27.00 |
| Purchase #2 | $15.98 | 7.216% | $17.1331 | $17.13 | $17.15 | $17.10 |
| Purchase #3 | $9.91 | 3.831% | $10.2897 | $10.29 | $10.30 | $10.30 |
| Purchase #4 | $180.28 | 12.302% | $202.458 | $202.46 | $202.45 | $202.50 |
| Purchase #5 | $80.55 | 12.243% | $90.4117 | $90.41 | $90.40 | $90.40 |
| Purchase #6 | $98.62 | 11.664% | $110.123 | $110.12 | $110.10 | $110.10 |
| Purchase #7 | $234.69 | 8.769% | $255.27 | $255.27 | $255.25 | $255.30 |
| 7 purchase totals = | $644.29 | $712.7053 | $712.70 | $712.65 | $712.70 | |