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 | $36.41 | 7.366% | $39.092 | $39.09 | $39.10 | $39.10 |
Purchase #2 | $96.87 | 6.455% | $103.123 | $103.12 | $103.10 | $103.10 |
Purchase #3 | $6.62 | 7.394% | $7.1095 | $7.11 | $7.10 | $7.10 |
Purchase #4 | $9.26 | 7.841% | $9.9861 | $9.99 | $10.00 | $10.00 |
Purchase #5 | $133.72 | 3.789% | $138.7867 | $138.79 | $138.80 | $138.80 |
Purchase #6 | $141.33 | 4.306% | $147.4157 | $147.42 | $147.40 | $147.40 |
Purchase #7 | $241.54 | 13.394% | $273.8919 | $273.89 | $273.90 | $273.90 |
7 purchase totals = | $665.75 | $719.4049 | $719.41 | $719.40 | $719.40 |