| 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 | $119.67 | 7.675% | $128.8547 | $128.85 | $128.85 | $128.90 |
| Purchase #2 | $231.66 | 11.115% | $257.409 | $257.41 | $257.40 | $257.40 |
| Purchase #3 | $168.36 | 9.789% | $184.8408 | $184.84 | $184.85 | $184.80 |
| Purchase #4 | $206.82 | 3.290% | $213.6244 | $213.62 | $213.60 | $213.60 |
| Purchase #5 | $247.96 | 8.841% | $269.8821 | $269.88 | $269.90 | $269.90 |
| Purchase #6 | $224.53 | 13.746% | $255.3939 | $255.39 | $255.40 | $255.40 |
| Purchase #7 | $108.75 | 3.733% | $112.8096 | $112.81 | $112.80 | $112.80 |
| 7 purchase totals = | $1,307.75 | $1,422.8145 | $1,422.80 | $1,422.80 | $1,422.80 | |