| 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 | $179.88 | 5.154% | $189.151 | $189.15 | $189.15 | $189.20 |
| Purchase #2 | $131.99 | 4.789% | $138.311 | $138.31 | $138.30 | $138.30 |
| Purchase #3 | $63.96 | 7.237% | $68.5888 | $68.59 | $68.60 | $68.60 |
| Purchase #4 | $136.41 | 3.730% | $141.4981 | $141.50 | $141.50 | $141.50 |
| Purchase #5 | $172.29 | 10.863% | $191.0059 | $191.01 | $191.00 | $191.00 |
| Purchase #6 | $209.46 | 4.143% | $218.1379 | $218.14 | $218.15 | $218.10 |
| Purchase #7 | $38.92 | 11.207% | $43.2818 | $43.28 | $43.30 | $43.30 |
| 7 purchase totals = | $932.91 | $989.9745 | $989.98 | $990.00 | $990.00 | |