| 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 | $6.87 | 13.271% | $7.7817 | $7.78 | $7.80 | $7.80 |
| Purchase #2 | $103.82 | 3.114% | $107.053 | $107.05 | $107.05 | $107.10 |
| Purchase #3 | $175.63 | 10.742% | $194.4962 | $194.50 | $194.50 | $194.50 |
| Purchase #4 | $146.29 | 12.658% | $164.8074 | $164.81 | $164.80 | $164.80 |
| Purchase #5 | $49.39 | 8.413% | $53.5452 | $53.55 | $53.55 | $53.50 |
| Purchase #6 | $112.47 | 5.807% | $119.0011 | $119.00 | $119.00 | $119.00 |
| Purchase #7 | $123.88 | 7.383% | $133.0261 | $133.03 | $133.05 | $133.00 |
| 7 purchase totals = | $718.35 | $779.7107 | $779.72 | $779.75 | $779.70 | |