| 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 | $197.92 | 10.343% | $218.3909 | $218.39 | $218.40 | $218.40 |
| Purchase #2 | $195.66 | 3.455% | $202.4201 | $202.42 | $202.40 | $202.40 |
| Purchase #3 | $198.90 | 7.770% | $214.3545 | $214.35 | $214.35 | $214.40 |
| Purchase #4 | $10.85 | 11.705% | $12.12 | $12.12 | $12.10 | $12.10 |
| Purchase #5 | $135.87 | 6.429% | $144.6051 | $144.61 | $144.60 | $144.60 |
| Purchase #6 | $132.47 | 6.301% | $140.8169 | $140.82 | $140.80 | $140.80 |
| Purchase #7 | $122.92 | 13.872% | $139.9715 | $139.97 | $139.95 | $140.00 |
| 7 purchase totals = | $994.59 | $1,072.6790 | $1,072.68 | $1,072.60 | $1,072.70 | |