| 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 | $51.49 | 11.502% | $57.4124 | $57.41 | $57.40 | $57.40 |
| Purchase #2 | $171.83 | 4.809% | $180.0933 | $180.09 | $180.10 | $180.10 |
| Purchase #3 | $105.65 | 12.214% | $118.5541 | $118.55 | $118.55 | $118.60 |
| Purchase #4 | $107.57 | 6.722% | $114.8009 | $114.80 | $114.80 | $114.80 |
| Purchase #5 | $133.60 | 10.500% | $147.628 | $147.63 | $147.65 | $147.60 |
| Purchase #6 | $142.96 | 3.107% | $147.4018 | $147.40 | $147.40 | $147.40 |
| Purchase #7 | $137.98 | 5.558% | $145.6489 | $145.65 | $145.65 | $145.60 |
| 7 purchase totals = | $851.08 | $911.5394 | $911.53 | $911.55 | $911.50 | |