| 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 | $21.77 | 4.774% | $22.8093 | $22.81 | $22.80 | $22.80 |
| Purchase #2 | $123.33 | 4.610% | $129.0155 | $129.02 | $129.00 | $129.00 |
| Purchase #3 | $25.97 | 11.644% | $28.9939 | $28.99 | $29.00 | $29.00 |
| Purchase #4 | $6.60 | 11.692% | $7.3717 | $7.37 | $7.35 | $7.40 |
| Purchase #5 | $235.30 | 13.306% | $266.609 | $266.61 | $266.60 | $266.60 |
| Purchase #6 | $242.56 | 3.206% | $250.3365 | $250.34 | $250.35 | $250.30 |
| Purchase #7 | $96.96 | 10.196% | $106.846 | $106.85 | $106.85 | $106.80 |
| 7 purchase totals = | $752.49 | $811.9819 | $811.99 | $811.95 | $811.90 | |