| 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 | $179.80 | 4.788% | $188.4088 | $188.41 | $188.40 | $188.40 |
| Purchase #2 | $113.58 | 5.735% | $120.0938 | $120.09 | $120.10 | $120.10 |
| Purchase #3 | $211.36 | 11.389% | $235.4318 | $235.43 | $235.45 | $235.40 |
| Purchase #4 | $126.35 | 12.327% | $141.9252 | $141.93 | $141.95 | $141.90 |
| Purchase #5 | $35.99 | 7.111% | $38.5492 | $38.55 | $38.55 | $38.50 |
| Purchase #6 | $10.64 | 8.173% | $11.5096 | $11.51 | $11.50 | $11.50 |
| Purchase #7 | $180.83 | 6.110% | $191.8787 | $191.88 | $191.90 | $191.90 |
| 7 purchase totals = | $858.55 | $927.7971 | $927.80 | $927.85 | $927.70 | |