| 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 | $8.51 | 4.672% | $8.9076 | $8.91 | $8.90 | $8.90 |
| Purchase #2 | $196.62 | 11.594% | $219.4161 | $219.42 | $219.40 | $219.40 |
| Purchase #3 | $43.96 | 4.501% | $45.9386 | $45.94 | $45.95 | $45.90 |
| Purchase #4 | $191.40 | 7.331% | $205.4315 | $205.43 | $205.45 | $205.40 |
| Purchase #5 | $180.55 | 6.102% | $191.5672 | $191.57 | $191.55 | $191.60 |
| Purchase #6 | $211.38 | 8.629% | $229.62 | $229.62 | $229.60 | $229.60 |
| Purchase #7 | $139.81 | 12.794% | $157.6973 | $157.70 | $157.70 | $157.70 |
| 7 purchase totals = | $972.23 | $1,058.5783 | $1,058.59 | $1,058.55 | $1,058.50 | |