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 | $99.57 | 6.300% | $105.8429 | $105.84 | $105.85 | $105.80 |
Purchase #2 | $21.27 | 4.457% | $22.218 | $22.22 | $22.20 | $22.20 |
Purchase #3 | $165.34 | 12.361% | $185.7777 | $185.78 | $185.80 | $185.80 |
Purchase #4 | $136.46 | 8.406% | $147.9308 | $147.93 | $147.95 | $147.90 |
Purchase #5 | $152.83 | 7.151% | $163.7589 | $163.76 | $163.75 | $163.80 |
Purchase #6 | $9.60 | 11.834% | $10.7361 | $10.74 | $10.75 | $10.70 |
Purchase #7 | $9.98 | 3.646% | $10.3439 | $10.34 | $10.35 | $10.30 |
7 purchase totals = | $595.05 | $646.6083 | $646.61 | $646.65 | $646.50 |