| 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 | $129.83 | 3.833% | $134.8064 | $134.81 | $134.80 | $134.80 |
| Purchase #2 | $13.42 | 8.180% | $14.5178 | $14.52 | $14.50 | $14.50 |
| Purchase #3 | $148.67 | 10.782% | $164.6996 | $164.70 | $164.70 | $164.70 |
| Purchase #4 | $131.25 | 12.498% | $147.6536 | $147.65 | $147.65 | $147.70 |
| Purchase #5 | $18.49 | 6.626% | $19.7151 | $19.72 | $19.70 | $19.70 |
| Purchase #6 | $66.53 | 7.163% | $71.2955 | $71.30 | $71.30 | $71.30 |
| Purchase #7 | $105.93 | 9.110% | $115.5802 | $115.58 | $115.60 | $115.60 |
| 7 purchase totals = | $614.12 | $668.2682 | $668.28 | $668.25 | $668.30 | |