| 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 | $20.78 | 6.144% | $22.0567 | $22.06 | $22.05 | $22.10 |
| Purchase #2 | $129.82 | 6.764% | $138.601 | $138.60 | $138.60 | $138.60 |
| Purchase #3 | $149.58 | 4.748% | $156.6821 | $156.68 | $156.70 | $156.70 |
| Purchase #4 | $98.53 | 3.707% | $102.1825 | $102.18 | $102.20 | $102.20 |
| Purchase #5 | $34.87 | 12.726% | $39.3076 | $39.31 | $39.30 | $39.30 |
| Purchase #6 | $219.48 | 12.802% | $247.5778 | $247.58 | $247.60 | $247.60 |
| Purchase #7 | $209.64 | 3.630% | $217.2499 | $217.25 | $217.25 | $217.20 |
| 7 purchase totals = | $862.70 | $923.6576 | $923.66 | $923.70 | $923.70 | |