| 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 | $7.87 | 3.627% | $8.1554 | $8.16 | $8.15 | $8.20 |
| Purchase #2 | $13.59 | 9.624% | $14.8979 | $14.90 | $14.90 | $14.90 |
| Purchase #3 | $246.40 | 12.788% | $277.9096 | $277.91 | $277.90 | $277.90 |
| Purchase #4 | $41.58 | 3.660% | $43.1018 | $43.10 | $43.10 | $43.10 |
| Purchase #5 | $36.99 | 13.783% | $42.0883 | $42.09 | $42.10 | $42.10 |
| Purchase #6 | $115.87 | 5.206% | $121.9022 | $121.90 | $121.90 | $121.90 |
| Purchase #7 | $106.42 | 10.321% | $117.4036 | $117.40 | $117.40 | $117.40 |
| 7 purchase totals = | $568.72 | $625.4588 | $625.46 | $625.45 | $625.50 | |