| 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 | $20.64 | 8.387% | $22.3711 | $22.37 | $22.35 | $22.40 |
| Purchase #2 | $131.55 | 6.528% | $140.1376 | $140.14 | $140.15 | $140.10 |
| Purchase #3 | $135.92 | 10.320% | $149.9469 | $149.95 | $149.95 | $149.90 |
| Purchase #4 | $132.72 | 4.552% | $138.7614 | $138.76 | $138.75 | $138.80 |
| Purchase #5 | $19.58 | 7.124% | $20.9749 | $20.97 | $20.95 | $21.00 |
| Purchase #6 | $14.31 | 8.848% | $15.5761 | $15.58 | $15.60 | $15.60 |
| Purchase #7 | $171.91 | 10.416% | $189.8161 | $189.82 | $189.80 | $189.80 |
| 7 purchase totals = | $626.63 | $677.5841 | $677.59 | $677.55 | $677.60 | |