| 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 | $115.98 | 13.672% | $131.8368 | $131.84 | $131.85 | $131.80 |
| Purchase #2 | $178.99 | 13.138% | $202.5057 | $202.51 | $202.50 | $202.50 |
| Purchase #3 | $6.64 | 4.286% | $6.9246 | $6.92 | $6.90 | $6.90 |
| Purchase #4 | $203.95 | 8.854% | $222.0077 | $222.01 | $222.00 | $222.00 |
| Purchase #5 | $223.32 | 5.342% | $235.2498 | $235.25 | $235.25 | $235.20 |
| Purchase #6 | $92.78 | 7.319% | $99.5706 | $99.57 | $99.55 | $99.60 |
| Purchase #7 | $70.99 | 11.280% | $78.9977 | $79.00 | $79.00 | $79.00 |
| 7 purchase totals = | $892.65 | $977.0929 | $977.10 | $977.05 | $977.00 | |