| 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 | $224.61 | 3.204% | $231.8065 | $231.81 | $231.80 | $231.80 |
| Purchase #2 | $135.47 | 7.417% | $145.5178 | $145.52 | $145.50 | $145.50 |
| Purchase #3 | $37.50 | 13.263% | $42.4736 | $42.47 | $42.45 | $42.50 |
| Purchase #4 | $225.36 | 12.740% | $254.0709 | $254.07 | $254.05 | $254.10 |
| Purchase #5 | $120.36 | 5.271% | $126.7042 | $126.70 | $126.70 | $126.70 |
| Purchase #6 | $193.75 | 9.682% | $212.5089 | $212.51 | $212.50 | $212.50 |
| Purchase #7 | $227.72 | 10.589% | $251.8333 | $251.83 | $251.85 | $251.80 |
| 7 purchase totals = | $1,164.77 | $1,264.9152 | $1,264.91 | $1,264.85 | $1,264.90 | |