| 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 | $102.87 | 7.130% | $110.2046 | $110.20 | $110.20 | $110.20 |
| Purchase #2 | $36.59 | 7.820% | $39.4513 | $39.45 | $39.45 | $39.50 |
| Purchase #3 | $99.59 | 12.668% | $112.2061 | $112.21 | $112.20 | $112.20 |
| Purchase #4 | $119.74 | 8.168% | $129.5204 | $129.52 | $129.50 | $129.50 |
| Purchase #5 | $215.32 | 4.661% | $225.3561 | $225.36 | $225.35 | $225.40 |
| Purchase #6 | $33.49 | 13.774% | $38.1029 | $38.10 | $38.10 | $38.10 |
| Purchase #7 | $228.33 | 7.620% | $245.7287 | $245.73 | $245.75 | $245.70 |
| 7 purchase totals = | $835.93 | $900.5701 | $900.57 | $900.55 | $900.60 | |