| 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 | $70.84 | 10.203% | $78.0678 | $78.07 | $78.05 | $78.10 |
| Purchase #2 | $65.48 | 5.542% | $69.1089 | $69.11 | $69.10 | $69.10 |
| Purchase #3 | $176.86 | 6.870% | $189.0103 | $189.01 | $189.00 | $189.00 |
| Purchase #4 | $198.51 | 11.426% | $221.1918 | $221.19 | $221.20 | $221.20 |
| Purchase #5 | $73.72 | 5.150% | $77.5166 | $77.52 | $77.50 | $77.50 |
| Purchase #6 | $145.72 | 10.331% | $160.7743 | $160.77 | $160.75 | $160.80 |
| Purchase #7 | $149.27 | 13.277% | $169.0886 | $169.09 | $169.10 | $169.10 |
| 7 purchase totals = | $880.40 | $964.7583 | $964.76 | $964.70 | $964.80 | |