| 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 | $152.38 | 4.204% | $158.7861 | $158.79 | $158.80 | $158.80 |
| Purchase #2 | $51.75 | 9.115% | $56.467 | $56.47 | $56.45 | $56.50 |
| Purchase #3 | $21.74 | 13.826% | $24.7458 | $24.75 | $24.75 | $24.70 |
| Purchase #4 | $121.86 | 3.460% | $126.0764 | $126.08 | $126.10 | $126.10 |
| Purchase #5 | $88.80 | 8.373% | $96.2352 | $96.24 | $96.25 | $96.20 |
| Purchase #6 | $41.90 | 4.133% | $43.6317 | $43.63 | $43.65 | $43.60 |
| Purchase #7 | $19.54 | 9.278% | $21.3529 | $21.35 | $21.35 | $21.40 |
| 7 purchase totals = | $497.97 | $527.2951 | $527.31 | $527.35 | $527.30 | |