| 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 | $138.35 | 7.594% | $148.8563 | $148.86 | $148.85 | $148.90 |
| Purchase #2 | $185.76 | 5.302% | $195.609 | $195.61 | $195.60 | $195.60 |
| Purchase #3 | $209.63 | 5.440% | $221.0339 | $221.03 | $221.05 | $221.00 |
| Purchase #4 | $20.41 | 8.369% | $22.1181 | $22.12 | $22.10 | $22.10 |
| Purchase #5 | $158.64 | 9.379% | $173.5188 | $173.52 | $173.50 | $173.50 |
| Purchase #6 | $62.59 | 6.473% | $66.6415 | $66.64 | $66.65 | $66.60 |
| Purchase #7 | $83.31 | 8.143% | $90.0939 | $90.09 | $90.10 | $90.10 |
| 7 purchase totals = | $858.69 | $917.8715 | $917.87 | $917.85 | $917.80 | |