| 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 | $38.29 | 13.388% | $43.4163 | $43.42 | $43.40 | $43.40 |
| Purchase #2 | $6.59 | 8.848% | $7.1731 | $7.17 | $7.15 | $7.20 |
| Purchase #3 | $220.35 | 4.535% | $230.3429 | $230.34 | $230.35 | $230.30 |
| Purchase #4 | $143.25 | 6.824% | $153.0254 | $153.03 | $153.05 | $153.00 |
| Purchase #5 | $168.49 | 12.400% | $189.3828 | $189.38 | $189.40 | $189.40 |
| Purchase #6 | $18.53 | 7.245% | $19.8725 | $19.87 | $19.85 | $19.90 |
| Purchase #7 | $122.73 | 4.582% | $128.3535 | $128.35 | $128.35 | $128.40 |
| 7 purchase totals = | $718.23 | $771.5665 | $771.56 | $771.55 | $771.60 | |