| 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 | $13.78 | 9.848% | $15.1371 | $15.14 | $15.15 | $15.10 |
| Purchase #2 | $121.74 | 13.701% | $138.4196 | $138.42 | $138.40 | $138.40 |
| Purchase #3 | $90.66 | 5.711% | $95.8376 | $95.84 | $95.85 | $95.80 |
| Purchase #4 | $61.50 | 13.112% | $69.5639 | $69.56 | $69.55 | $69.60 |
| Purchase #5 | $28.61 | 12.786% | $32.2681 | $32.27 | $32.25 | $32.30 |
| Purchase #6 | $132.73 | 3.819% | $137.799 | $137.80 | $137.80 | $137.80 |
| Purchase #7 | $135.28 | 7.697% | $145.6925 | $145.69 | $145.70 | $145.70 |
| 7 purchase totals = | $584.30 | $634.7178 | $634.72 | $634.70 | $634.70 | |