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 | $16.72 | 8.146% | $18.082 | $18.08 | $18.10 | $18.10 |
Purchase #2 | $10.75 | 10.172% | $11.8435 | $11.84 | $11.85 | $11.80 |
Purchase #3 | $118.57 | 12.327% | $133.1861 | $133.19 | $133.20 | $133.20 |
Purchase #4 | $230.78 | 3.470% | $238.7881 | $238.79 | $238.80 | $238.80 |
Purchase #5 | $201.34 | 9.777% | $221.025 | $221.03 | $221.05 | $221.00 |
Purchase #6 | $150.93 | 10.730% | $167.1248 | $167.12 | $167.10 | $167.10 |
Purchase #7 | $180.26 | 5.134% | $189.5145 | $189.51 | $189.50 | $189.50 |
7 purchase totals = | $909.35 | $979.5640 | $979.56 | $979.60 | $979.50 |