| 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 | $129.50 | 10.874% | $143.5818 | $143.58 | $143.60 | $143.60 |
| Purchase #2 | $39.65 | 7.845% | $42.7605 | $42.76 | $42.75 | $42.80 |
| Purchase #3 | $182.35 | 8.404% | $197.6747 | $197.67 | $197.65 | $197.70 |
| Purchase #4 | $41.74 | 3.238% | $43.0915 | $43.09 | $43.10 | $43.10 |
| Purchase #5 | $141.97 | 13.330% | $160.8946 | $160.89 | $160.90 | $160.90 |
| Purchase #6 | $155.72 | 13.702% | $177.0568 | $177.06 | $177.05 | $177.10 |
| Purchase #7 | $161.68 | 7.722% | $174.1649 | $174.16 | $174.15 | $174.20 |
| 7 purchase totals = | $852.61 | $939.2248 | $939.21 | $939.20 | $939.40 | |