| 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 | $28.86 | 6.743% | $30.806 | $30.81 | $30.80 | $30.80 |
| Purchase #2 | $64.82 | 6.140% | $68.7999 | $68.80 | $68.80 | $68.80 |
| Purchase #3 | $191.86 | 13.155% | $217.0992 | $217.10 | $217.10 | $217.10 |
| Purchase #4 | $101.39 | 7.417% | $108.9101 | $108.91 | $108.90 | $108.90 |
| Purchase #5 | $124.96 | 8.755% | $135.9002 | $135.90 | $135.90 | $135.90 |
| Purchase #6 | $87.85 | 12.313% | $98.667 | $98.67 | $98.65 | $98.70 |
| Purchase #7 | $114.63 | 12.263% | $128.6871 | $128.69 | $128.70 | $128.70 |
| 7 purchase totals = | $714.37 | $788.8695 | $788.88 | $788.85 | $788.90 | |