| 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 | $25.46 | 10.474% | $28.1267 | $28.13 | $28.15 | $28.10 |
| Purchase #2 | $161.82 | 10.802% | $179.2998 | $179.30 | $179.30 | $179.30 |
| Purchase #3 | $74.28 | 8.272% | $80.4244 | $80.42 | $80.40 | $80.40 |
| Purchase #4 | $129.55 | 9.622% | $142.0153 | $142.02 | $142.00 | $142.00 |
| Purchase #5 | $182.40 | 11.151% | $202.7394 | $202.74 | $202.75 | $202.70 |
| Purchase #6 | $38.36 | 10.870% | $42.5297 | $42.53 | $42.55 | $42.50 |
| Purchase #7 | $56.98 | 11.475% | $63.5185 | $63.52 | $63.50 | $63.50 |
| 7 purchase totals = | $668.85 | $738.6538 | $738.66 | $738.65 | $738.50 | |