| 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 | $144.74 | 6.210% | $153.7284 | $153.73 | $153.75 | $153.70 |
| Purchase #2 | $58.31 | 8.763% | $63.4197 | $63.42 | $63.40 | $63.40 |
| Purchase #3 | $11.55 | 8.492% | $12.5308 | $12.53 | $12.55 | $12.50 |
| Purchase #4 | $85.80 | 3.156% | $88.5078 | $88.51 | $88.50 | $88.50 |
| Purchase #5 | $172.61 | 3.606% | $178.8343 | $178.83 | $178.85 | $178.80 |
| Purchase #6 | $25.67 | 8.755% | $27.9174 | $27.92 | $27.90 | $27.90 |
| Purchase #7 | $137.92 | 4.165% | $143.6644 | $143.66 | $143.65 | $143.70 |
| 7 purchase totals = | $636.60 | $668.6028 | $668.60 | $668.60 | $668.50 | |