| 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 | $64.65 | 7.854% | $69.7276 | $69.73 | $69.75 | $69.70 |
| Purchase #2 | $70.34 | 13.788% | $80.0385 | $80.04 | $80.05 | $80.00 |
| Purchase #3 | $71.88 | 10.468% | $79.4044 | $79.40 | $79.40 | $79.40 |
| Purchase #4 | $13.43 | 6.334% | $14.2807 | $14.28 | $14.30 | $14.30 |
| Purchase #5 | $23.28 | 6.664% | $24.8314 | $24.83 | $24.85 | $24.80 |
| Purchase #6 | $144.34 | 4.213% | $150.421 | $150.42 | $150.40 | $150.40 |
| Purchase #7 | $95.75 | 11.343% | $106.6109 | $106.61 | $106.60 | $106.60 |
| 7 purchase totals = | $483.67 | $525.3145 | $525.31 | $525.35 | $525.20 | |