| 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 | $18.33 | 13.406% | $20.7873 | $20.79 | $20.80 | $20.80 |
| Purchase #2 | $241.55 | 9.236% | $263.8596 | $263.86 | $263.85 | $263.90 |
| Purchase #3 | $13.62 | 3.480% | $14.094 | $14.09 | $14.10 | $14.10 |
| Purchase #4 | $67.61 | 13.503% | $76.7394 | $76.74 | $76.75 | $76.70 |
| Purchase #5 | $117.56 | 10.546% | $129.9579 | $129.96 | $129.95 | $130.00 |
| Purchase #6 | $80.78 | 3.658% | $83.7349 | $83.73 | $83.75 | $83.70 |
| Purchase #7 | $223.52 | 7.121% | $239.4369 | $239.44 | $239.45 | $239.40 |
| 7 purchase totals = | $762.97 | $828.6100 | $828.61 | $828.65 | $828.60 | |