| 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 | $79.64 | 10.711% | $88.1702 | $88.17 | $88.15 | $88.20 |
| Purchase #2 | $151.40 | 7.511% | $162.7717 | $162.77 | $162.75 | $162.80 |
| Purchase #3 | $169.86 | 11.505% | $189.4024 | $189.40 | $189.40 | $189.40 |
| Purchase #4 | $83.26 | 12.176% | $93.3977 | $93.40 | $93.40 | $93.40 |
| Purchase #5 | $135.63 | 6.689% | $144.7023 | $144.70 | $144.70 | $144.70 |
| Purchase #6 | $70.25 | 7.838% | $75.7562 | $75.76 | $75.75 | $75.80 |
| Purchase #7 | $155.33 | 3.389% | $160.5941 | $160.59 | $160.60 | $160.60 |
| 7 purchase totals = | $845.37 | $914.7946 | $914.79 | $914.75 | $914.90 | |