| 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 | $89.78 | 11.610% | $100.2035 | $100.20 | $100.20 | $100.20 |
| Purchase #2 | $103.76 | 8.193% | $112.2611 | $112.26 | $112.25 | $112.30 |
| Purchase #3 | $32.92 | 3.721% | $34.145 | $34.15 | $34.15 | $34.10 |
| Purchase #4 | $129.33 | 7.226% | $138.6754 | $138.68 | $138.70 | $138.70 |
| Purchase #5 | $13.33 | 3.493% | $13.7956 | $13.80 | $13.80 | $13.80 |
| Purchase #6 | $7.49 | 11.578% | $8.3572 | $8.36 | $8.35 | $8.40 |
| Purchase #7 | $6.45 | 10.791% | $7.146 | $7.15 | $7.15 | $7.10 |
| 7 purchase totals = | $383.06 | $414.5838 | $414.60 | $414.60 | $414.60 | |