| 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 | $139.86 | 3.647% | $144.9607 | $144.96 | $144.95 | $145.00 |
| Purchase #2 | $79.43 | 6.447% | $84.5509 | $84.55 | $84.55 | $84.60 |
| Purchase #3 | $73.25 | 10.147% | $80.6827 | $80.68 | $80.70 | $80.70 |
| Purchase #4 | $8.67 | 8.873% | $9.4393 | $9.44 | $9.45 | $9.40 |
| Purchase #5 | $133.47 | 12.408% | $150.031 | $150.03 | $150.05 | $150.00 |
| Purchase #6 | $22.29 | 5.453% | $23.5055 | $23.51 | $23.50 | $23.50 |
| Purchase #7 | $48.70 | 11.777% | $54.4354 | $54.44 | $54.45 | $54.40 |
| 7 purchase totals = | $505.67 | $547.6055 | $547.61 | $547.65 | $547.60 | |