| 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 | $12.65 | 7.124% | $13.5512 | $13.55 | $13.55 | $13.60 |
| Purchase #2 | $87.67 | 7.695% | $94.4162 | $94.42 | $94.40 | $94.40 |
| Purchase #3 | $80.79 | 13.785% | $91.9269 | $91.93 | $91.95 | $91.90 |
| Purchase #4 | $40.90 | 6.225% | $43.446 | $43.45 | $43.45 | $43.40 |
| Purchase #5 | $72.76 | 8.752% | $79.128 | $79.13 | $79.15 | $79.10 |
| Purchase #6 | $162.33 | 13.309% | $183.9345 | $183.93 | $183.95 | $183.90 |
| Purchase #7 | $72.28 | 11.502% | $80.5936 | $80.59 | $80.60 | $80.60 |
| 7 purchase totals = | $529.38 | $586.9964 | $587.00 | $587.05 | $586.90 | |