| 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 | $99.47 | 6.395% | $105.8311 | $105.83 | $105.85 | $105.80 |
| Purchase #2 | $60.50 | 7.802% | $65.2202 | $65.22 | $65.20 | $65.20 |
| Purchase #3 | $72.33 | 11.740% | $80.8215 | $80.82 | $80.80 | $80.80 |
| Purchase #4 | $122.85 | 12.112% | $137.7296 | $137.73 | $137.75 | $137.70 |
| Purchase #5 | $59.85 | 13.740% | $68.0734 | $68.07 | $68.05 | $68.10 |
| Purchase #6 | $61.82 | 12.685% | $69.6619 | $69.66 | $69.65 | $69.70 |
| Purchase #7 | $194.58 | 8.624% | $211.3606 | $211.36 | $211.35 | $211.40 |
| 7 purchase totals = | $671.40 | $738.6983 | $738.69 | $738.65 | $738.70 | |