| 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 | $11.57 | 10.493% | $12.784 | $12.78 | $12.80 | $12.80 |
| Purchase #2 | $234.90 | 9.442% | $257.0793 | $257.08 | $257.10 | $257.10 |
| Purchase #3 | $139.82 | 6.170% | $148.4469 | $148.45 | $148.45 | $148.40 |
| Purchase #4 | $202.76 | 7.814% | $218.6037 | $218.60 | $218.60 | $218.60 |
| Purchase #5 | $110.51 | 5.646% | $116.7494 | $116.75 | $116.75 | $116.70 |
| Purchase #6 | $141.56 | 3.246% | $146.155 | $146.16 | $146.15 | $146.20 |
| Purchase #7 | $135.66 | 3.791% | $140.8029 | $140.80 | $140.80 | $140.80 |
| 7 purchase totals = | $976.78 | $1,040.6212 | $1,040.62 | $1,040.65 | $1,040.60 | |