| 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 | $18.95 | 7.638% | $20.3974 | $20.40 | $20.40 | $20.40 |
| Purchase #2 | $22.33 | 7.630% | $24.0338 | $24.03 | $24.05 | $24.00 |
| Purchase #3 | $189.28 | 10.740% | $209.6087 | $209.61 | $209.60 | $209.60 |
| Purchase #4 | $242.96 | 11.191% | $270.1497 | $270.15 | $270.15 | $270.10 |
| Purchase #5 | $218.99 | 10.227% | $241.3861 | $241.39 | $241.40 | $241.40 |
| Purchase #6 | $150.74 | 11.806% | $168.5364 | $168.54 | $168.55 | $168.50 |
| Purchase #7 | $106.52 | 4.164% | $110.9555 | $110.96 | $110.95 | $111.00 |
| 7 purchase totals = | $949.77 | $1,045.0676 | $1,045.08 | $1,045.10 | $1,045.00 | |