| 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 | $187.30 | 10.589% | $207.1332 | $207.13 | $207.15 | $207.10 |
| Purchase #2 | $151.96 | 9.517% | $166.422 | $166.42 | $166.40 | $166.40 |
| Purchase #3 | $246.55 | 8.592% | $267.7336 | $267.73 | $267.75 | $267.70 |
| Purchase #4 | $121.36 | 6.558% | $129.3188 | $129.32 | $129.30 | $129.30 |
| Purchase #5 | $39.46 | 8.445% | $42.7924 | $42.79 | $42.80 | $42.80 |
| Purchase #6 | $79.84 | 10.380% | $88.1274 | $88.13 | $88.15 | $88.10 |
| Purchase #7 | $21.64 | 5.311% | $22.7893 | $22.79 | $22.80 | $22.80 |
| 7 purchase totals = | $848.11 | $924.3167 | $924.31 | $924.35 | $924.20 | |