| 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 | $112.60 | 7.383% | $120.9133 | $120.91 | $120.90 | $120.90 |
| Purchase #2 | $31.45 | 4.486% | $32.8608 | $32.86 | $32.85 | $32.90 |
| Purchase #3 | $21.49 | 6.340% | $22.8525 | $22.85 | $22.85 | $22.90 |
| Purchase #4 | $200.60 | 5.687% | $212.0081 | $212.01 | $212.00 | $212.00 |
| Purchase #5 | $138.90 | 12.405% | $156.1305 | $156.13 | $156.15 | $156.10 |
| Purchase #6 | $170.41 | 7.256% | $182.7749 | $182.77 | $182.75 | $182.80 |
| Purchase #7 | $249.71 | 12.576% | $281.1135 | $281.11 | $281.10 | $281.10 |
| 7 purchase totals = | $925.16 | $1,008.6536 | $1,008.64 | $1,008.60 | $1,008.70 | |