| 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 | $6.46 | 8.172% | $6.9879 | $6.99 | $7.00 | $7.00 |
| Purchase #2 | $15.80 | 3.429% | $16.3418 | $16.34 | $16.35 | $16.30 |
| Purchase #3 | $18.81 | 12.265% | $21.117 | $21.12 | $21.10 | $21.10 |
| Purchase #4 | $181.34 | 7.255% | $194.4962 | $194.50 | $194.50 | $194.50 |
| Purchase #5 | $129.27 | 9.774% | $141.9048 | $141.90 | $141.90 | $141.90 |
| Purchase #6 | $92.99 | 6.346% | $98.8911 | $98.89 | $98.90 | $98.90 |
| Purchase #7 | $75.36 | 11.560% | $84.0716 | $84.07 | $84.05 | $84.10 |
| 7 purchase totals = | $520.03 | $563.8104 | $563.81 | $563.80 | $563.80 | |