| 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 | $131.71 | 8.464% | $142.8579 | $142.86 | $142.85 | $142.90 |
| Purchase #2 | $115.55 | 5.509% | $121.9156 | $121.92 | $121.90 | $121.90 |
| Purchase #3 | $233.74 | 8.342% | $253.2386 | $253.24 | $253.25 | $253.20 |
| Purchase #4 | $121.38 | 6.447% | $129.2054 | $129.21 | $129.20 | $129.20 |
| Purchase #5 | $95.85 | 13.815% | $109.0917 | $109.09 | $109.10 | $109.10 |
| Purchase #6 | $135.27 | 9.248% | $147.7798 | $147.78 | $147.80 | $147.80 |
| Purchase #7 | $175.30 | 6.112% | $186.0143 | $186.01 | $186.00 | $186.00 |
| 7 purchase totals = | $1,008.80 | $1,090.1033 | $1,090.11 | $1,090.10 | $1,090.10 | |