| 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 | $135.71 | 3.303% | $140.1925 | $140.19 | $140.20 | $140.20 |
| Purchase #2 | $132.44 | 13.786% | $150.6982 | $150.70 | $150.70 | $150.70 |
| Purchase #3 | $83.99 | 7.246% | $90.0759 | $90.08 | $90.10 | $90.10 |
| Purchase #4 | $10.68 | 11.738% | $11.9336 | $11.93 | $11.95 | $11.90 |
| Purchase #5 | $223.58 | 7.352% | $240.0176 | $240.02 | $240.00 | $240.00 |
| Purchase #6 | $249.25 | 8.214% | $269.7234 | $269.72 | $269.70 | $269.70 |
| Purchase #7 | $5.61 | 8.166% | $6.0681 | $6.07 | $6.05 | $6.10 |
| 7 purchase totals = | $841.26 | $908.7093 | $908.71 | $908.70 | $908.70 | |