| 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 | $8.46 | 7.532% | $9.0972 | $9.10 | $9.10 | $9.10 |
| Purchase #2 | $58.26 | 9.805% | $63.9724 | $63.97 | $63.95 | $64.00 |
| Purchase #3 | $161.73 | 11.677% | $180.6152 | $180.62 | $180.60 | $180.60 |
| Purchase #4 | $91.32 | 10.715% | $101.1049 | $101.10 | $101.10 | $101.10 |
| Purchase #5 | $234.40 | 12.432% | $263.5406 | $263.54 | $263.55 | $263.50 |
| Purchase #6 | $56.52 | 7.656% | $60.8472 | $60.85 | $60.85 | $60.80 |
| Purchase #7 | $53.90 | 9.207% | $58.8626 | $58.86 | $58.85 | $58.90 |
| 7 purchase totals = | $664.59 | $738.0401 | $738.04 | $738.00 | $738.00 | |