| 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 | $83.73 | 8.315% | $90.6921 | $90.69 | $90.70 | $90.70 |
| Purchase #2 | $37.85 | 6.699% | $40.3856 | $40.39 | $40.40 | $40.40 |
| Purchase #3 | $183.68 | 7.582% | $197.6066 | $197.61 | $197.60 | $197.60 |
| Purchase #4 | $198.25 | 8.505% | $215.1112 | $215.11 | $215.10 | $215.10 |
| Purchase #5 | $50.48 | 6.222% | $53.6209 | $53.62 | $53.60 | $53.60 |
| Purchase #6 | $121.72 | 5.756% | $128.7262 | $128.73 | $128.75 | $128.70 |
| Purchase #7 | $203.49 | 13.691% | $231.3498 | $231.35 | $231.35 | $231.30 |
| 7 purchase totals = | $879.20 | $957.4924 | $957.50 | $957.50 | $957.40 | |