| 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 | $240.66 | 12.236% | $270.1072 | $270.11 | $270.10 | $270.10 |
| Purchase #2 | $63.72 | 13.766% | $72.4917 | $72.49 | $72.50 | $72.50 |
| Purchase #3 | $191.43 | 11.385% | $213.2243 | $213.22 | $213.20 | $213.20 |
| Purchase #4 | $155.58 | 5.739% | $164.5087 | $164.51 | $164.50 | $164.50 |
| Purchase #5 | $54.68 | 6.855% | $58.4283 | $58.43 | $58.45 | $58.40 |
| Purchase #6 | $249.40 | 13.594% | $283.3034 | $283.30 | $283.30 | $283.30 |
| Purchase #7 | $157.61 | 4.523% | $164.7387 | $164.74 | $164.75 | $164.70 |
| 7 purchase totals = | $1,113.08 | $1,226.8023 | $1,226.80 | $1,226.80 | $1,226.70 | |