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 | $19.78 | 10.534% | $21.8636 | $21.86 | $21.85 | $21.90 |
Purchase #2 | $41.84 | 3.280% | $43.2124 | $43.21 | $43.20 | $43.20 |
Purchase #3 | $102.79 | 9.763% | $112.8254 | $112.83 | $112.85 | $112.80 |
Purchase #4 | $183.45 | 8.600% | $199.2267 | $199.23 | $199.25 | $199.20 |
Purchase #5 | $208.87 | 9.516% | $228.7461 | $228.75 | $228.75 | $228.70 |
Purchase #6 | $105.98 | 9.136% | $115.6623 | $115.66 | $115.65 | $115.70 |
Purchase #7 | $87.75 | 10.200% | $96.7005 | $96.70 | $96.70 | $96.70 |
7 purchase totals = | $750.46 | $818.2370 | $818.24 | $818.25 | $818.20 |