| 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 | $45.47 | 8.578% | $49.3704 | $49.37 | $49.35 | $49.40 |
| Purchase #2 | $132.54 | 3.762% | $137.5262 | $137.53 | $137.55 | $137.50 |
| Purchase #3 | $10.93 | 13.664% | $12.4235 | $12.42 | $12.40 | $12.40 |
| Purchase #4 | $63.58 | 3.441% | $65.7678 | $65.77 | $65.75 | $65.80 |
| Purchase #5 | $131.39 | 8.442% | $142.4819 | $142.48 | $142.50 | $142.50 |
| Purchase #6 | $171.31 | 4.261% | $178.6095 | $178.61 | $178.60 | $178.60 |
| Purchase #7 | $20.95 | 10.592% | $23.169 | $23.17 | $23.15 | $23.20 |
| 7 purchase totals = | $576.17 | $609.3483 | $609.35 | $609.30 | $609.40 | |