| 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 | $124.31 | 3.311% | $128.4259 | $128.43 | $128.45 | $128.40 |
| Purchase #2 | $74.96 | 4.298% | $78.1818 | $78.18 | $78.20 | $78.20 |
| Purchase #3 | $248.71 | 3.364% | $257.0766 | $257.08 | $257.10 | $257.10 |
| Purchase #4 | $209.75 | 5.706% | $221.7183 | $221.72 | $221.70 | $221.70 |
| Purchase #5 | $68.32 | 4.330% | $71.2783 | $71.28 | $71.30 | $71.30 |
| Purchase #6 | $58.77 | 8.629% | $63.8413 | $63.84 | $63.85 | $63.80 |
| Purchase #7 | $84.48 | 4.585% | $88.3534 | $88.35 | $88.35 | $88.40 |
| 7 purchase totals = | $869.30 | $908.8756 | $908.88 | $908.95 | $908.90 | |