| 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 | $138.26 | 4.381% | $144.3172 | $144.32 | $144.30 | $144.30 |
| Purchase #2 | $103.91 | 6.634% | $110.8034 | $110.80 | $110.80 | $110.80 |
| Purchase #3 | $135.55 | 6.771% | $144.7281 | $144.73 | $144.75 | $144.70 |
| Purchase #4 | $22.33 | 6.194% | $23.7131 | $23.71 | $23.70 | $23.70 |
| Purchase #5 | $222.65 | 8.279% | $241.0832 | $241.08 | $241.10 | $241.10 |
| Purchase #6 | $191.93 | 9.480% | $210.125 | $210.13 | $210.15 | $210.10 |
| Purchase #7 | $199.83 | 7.602% | $215.0211 | $215.02 | $215.00 | $215.00 |
| 7 purchase totals = | $1,014.46 | $1,089.7911 | $1,089.79 | $1,089.80 | $1,089.70 | |