| 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 | $20.75 | 4.536% | $21.6912 | $21.69 | $21.70 | $21.70 |
| Purchase #2 | $187.84 | 12.818% | $211.9173 | $211.92 | $211.90 | $211.90 |
| Purchase #3 | $129.99 | 11.780% | $145.3028 | $145.30 | $145.30 | $145.30 |
| Purchase #4 | $207.53 | 7.513% | $223.1217 | $223.12 | $223.10 | $223.10 |
| Purchase #5 | $183.85 | 5.689% | $194.3092 | $194.31 | $194.30 | $194.30 |
| Purchase #6 | $146.41 | 8.374% | $158.6704 | $158.67 | $158.65 | $158.70 |
| Purchase #7 | $92.69 | 9.740% | $101.718 | $101.72 | $101.70 | $101.70 |
| 7 purchase totals = | $969.06 | $1,056.7306 | $1,056.73 | $1,056.65 | $1,056.70 | |