| 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 | $170.47 | 4.155% | $177.553 | $177.55 | $177.55 | $177.60 |
| Purchase #2 | $5.41 | 9.781% | $5.9392 | $5.94 | $5.95 | $5.90 |
| Purchase #3 | $246.65 | 4.597% | $257.9885 | $257.99 | $258.00 | $258.00 |
| Purchase #4 | $18.94 | 13.647% | $21.5247 | $21.52 | $21.50 | $21.50 |
| Purchase #5 | $167.68 | 10.460% | $185.2193 | $185.22 | $185.20 | $185.20 |
| Purchase #6 | $115.39 | 10.420% | $127.4136 | $127.41 | $127.40 | $127.40 |
| Purchase #7 | $61.80 | 12.406% | $69.4669 | $69.47 | $69.45 | $69.50 |
| 7 purchase totals = | $786.34 | $845.1052 | $845.10 | $845.05 | $845.10 | |