| 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 | $118.97 | 9.708% | $130.5196 | $130.52 | $130.50 | $130.50 |
| Purchase #2 | $10.25 | 6.219% | $10.8874 | $10.89 | $10.90 | $10.90 |
| Purchase #3 | $135.93 | 6.749% | $145.1039 | $145.10 | $145.10 | $145.10 |
| Purchase #4 | $238.73 | 3.495% | $247.0736 | $247.07 | $247.05 | $247.10 |
| Purchase #5 | $208.55 | 4.594% | $218.1308 | $218.13 | $218.15 | $218.10 |
| Purchase #6 | $43.71 | 13.747% | $49.7188 | $49.72 | $49.70 | $49.70 |
| Purchase #7 | $189.35 | 6.395% | $201.4589 | $201.46 | $201.45 | $201.50 |
| 7 purchase totals = | $945.49 | $1,002.8930 | $1,002.89 | $1,002.85 | $1,002.90 | |