| 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 | $229.83 | 4.687% | $240.6021 | $240.60 | $240.60 | $240.60 |
| Purchase #2 | $126.34 | 8.504% | $137.084 | $137.08 | $137.10 | $137.10 |
| Purchase #3 | $102.32 | 6.596% | $109.069 | $109.07 | $109.05 | $109.10 |
| Purchase #4 | $18.44 | 10.163% | $20.3141 | $20.31 | $20.30 | $20.30 |
| Purchase #5 | $91.62 | 3.361% | $94.6993 | $94.70 | $94.70 | $94.70 |
| Purchase #6 | $63.64 | 8.148% | $68.8254 | $68.83 | $68.85 | $68.80 |
| Purchase #7 | $105.92 | 8.304% | $114.7156 | $114.72 | $114.70 | $114.70 |
| 7 purchase totals = | $738.11 | $785.3095 | $785.31 | $785.30 | $785.30 | |