| 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 | $80.94 | 11.441% | $90.2003 | $90.20 | $90.20 | $90.20 |
| Purchase #2 | $25.54 | 6.393% | $27.1728 | $27.17 | $27.15 | $27.20 |
| Purchase #3 | $67.67 | 9.289% | $73.9559 | $73.96 | $73.95 | $74.00 |
| Purchase #4 | $62.56 | 8.380% | $67.8025 | $67.80 | $67.80 | $67.80 |
| Purchase #5 | $225.59 | 13.165% | $255.2889 | $255.29 | $255.30 | $255.30 |
| Purchase #6 | $194.60 | 3.860% | $202.1116 | $202.11 | $202.10 | $202.10 |
| Purchase #7 | $165.33 | 10.378% | $182.4879 | $182.49 | $182.50 | $182.50 |
| 7 purchase totals = | $822.23 | $899.0199 | $899.02 | $899.00 | $899.10 | |