| 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 | $11.91 | 9.373% | $13.0263 | $13.03 | $13.05 | $13.00 |
| Purchase #2 | $29.74 | 5.837% | $31.4759 | $31.48 | $31.50 | $31.50 |
| Purchase #3 | $22.35 | 10.235% | $24.6375 | $24.64 | $24.65 | $24.60 |
| Purchase #4 | $218.83 | 5.276% | $230.3755 | $230.38 | $230.40 | $230.40 |
| Purchase #5 | $9.75 | 4.142% | $10.1538 | $10.15 | $10.15 | $10.20 |
| Purchase #6 | $47.45 | 3.224% | $48.9798 | $48.98 | $49.00 | $49.00 |
| Purchase #7 | $194.60 | 13.623% | $221.1104 | $221.11 | $221.10 | $221.10 |
| 7 purchase totals = | $534.63 | $579.7592 | $579.77 | $579.85 | $579.80 | |