| 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 | $38.71 | 10.172% | $42.6476 | $42.65 | $42.65 | $42.60 |
| Purchase #2 | $121.42 | 7.800% | $130.8908 | $130.89 | $130.90 | $130.90 |
| Purchase #3 | $199.93 | 10.347% | $220.6168 | $220.62 | $220.60 | $220.60 |
| Purchase #4 | $131.62 | 7.249% | $141.1611 | $141.16 | $141.15 | $141.20 |
| Purchase #5 | $207.99 | 8.555% | $225.7835 | $225.78 | $225.80 | $225.80 |
| Purchase #6 | $184.45 | 7.543% | $198.3631 | $198.36 | $198.35 | $198.40 |
| Purchase #7 | $210.95 | 9.135% | $230.2203 | $230.22 | $230.20 | $230.20 |
| 7 purchase totals = | $1,095.07 | $1,189.6832 | $1,189.68 | $1,189.65 | $1,189.70 | |