| 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 | $211.37 | 5.549% | $223.0989 | $223.10 | $223.10 | $223.10 |
| Purchase #2 | $65.85 | 12.232% | $73.9048 | $73.90 | $73.90 | $73.90 |
| Purchase #3 | $36.62 | 8.635% | $39.7821 | $39.78 | $39.80 | $39.80 |
| Purchase #4 | $11.52 | 13.852% | $13.1158 | $13.12 | $13.10 | $13.10 |
| Purchase #5 | $135.98 | 7.409% | $146.0548 | $146.05 | $146.05 | $146.10 |
| Purchase #6 | $148.48 | 12.681% | $167.3087 | $167.31 | $167.30 | $167.30 |
| Purchase #7 | $108.54 | 6.215% | $115.2858 | $115.29 | $115.30 | $115.30 |
| 7 purchase totals = | $718.36 | $778.5509 | $778.55 | $778.55 | $778.60 | |