| 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 | $15.55 | 4.116% | $16.19 | $16.19 | $16.20 | $16.20 |
| Purchase #2 | $88.91 | 11.586% | $99.2111 | $99.21 | $99.20 | $99.20 |
| Purchase #3 | $112.67 | 6.554% | $120.0544 | $120.05 | $120.05 | $120.10 |
| Purchase #4 | $194.42 | 12.326% | $218.3842 | $218.38 | $218.40 | $218.40 |
| Purchase #5 | $217.38 | 8.236% | $235.2834 | $235.28 | $235.30 | $235.30 |
| Purchase #6 | $150.38 | 5.230% | $158.2449 | $158.24 | $158.25 | $158.20 |
| Purchase #7 | $118.79 | 4.320% | $123.9217 | $123.92 | $123.90 | $123.90 |
| 7 purchase totals = | $898.10 | $971.2897 | $971.27 | $971.30 | $971.30 | |