| 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 | $139.30 | 7.443% | $149.6681 | $149.67 | $149.65 | $149.70 |
| Purchase #2 | $152.56 | 10.593% | $168.7207 | $168.72 | $168.70 | $168.70 |
| Purchase #3 | $186.42 | 10.865% | $206.6745 | $206.67 | $206.65 | $206.70 |
| Purchase #4 | $21.33 | 12.247% | $23.9423 | $23.94 | $23.95 | $23.90 |
| Purchase #5 | $93.26 | 6.226% | $99.0664 | $99.07 | $99.05 | $99.10 |
| Purchase #6 | $38.75 | 7.400% | $41.6175 | $41.62 | $41.60 | $41.60 |
| Purchase #7 | $242.88 | 13.250% | $275.0616 | $275.06 | $275.05 | $275.10 |
| 7 purchase totals = | $874.50 | $964.7511 | $964.75 | $964.65 | $964.80 | |