| 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 | $27.66 | 8.400% | $29.9834 | $29.98 | $30.00 | $30.00 |
| Purchase #2 | $52.26 | 5.166% | $54.9598 | $54.96 | $54.95 | $55.00 |
| Purchase #3 | $79.71 | 6.822% | $85.1478 | $85.15 | $85.15 | $85.10 |
| Purchase #4 | $239.62 | 9.608% | $262.6427 | $262.64 | $262.65 | $262.60 |
| Purchase #5 | $92.49 | 7.694% | $99.6062 | $99.61 | $99.60 | $99.60 |
| Purchase #6 | $31.46 | 3.749% | $32.6394 | $32.64 | $32.65 | $32.60 |
| Purchase #7 | $183.37 | 3.474% | $189.7403 | $189.74 | $189.75 | $189.70 |
| 7 purchase totals = | $706.57 | $754.7196 | $754.72 | $754.75 | $754.60 | |