| 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 | $140.56 | 10.608% | $155.4706 | $155.47 | $155.45 | $155.50 |
| Purchase #2 | $92.49 | 10.206% | $101.9295 | $101.93 | $101.95 | $101.90 |
| Purchase #3 | $31.25 | 9.200% | $34.125 | $34.13 | $34.15 | $34.10 |
| Purchase #4 | $52.52 | 9.345% | $57.428 | $57.43 | $57.45 | $57.40 |
| Purchase #5 | $128.32 | 4.550% | $134.1586 | $134.16 | $134.15 | $134.20 |
| Purchase #6 | $22.51 | 6.430% | $23.9574 | $23.96 | $23.95 | $24.00 |
| Purchase #7 | $82.82 | 13.745% | $94.2036 | $94.20 | $94.20 | $94.20 |
| 7 purchase totals = | $550.47 | $601.2727 | $601.28 | $601.30 | $601.30 | |