| 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 | $117.48 | 10.803% | $130.1714 | $130.17 | $130.15 | $130.20 |
| Purchase #2 | $36.91 | 6.226% | $39.208 | $39.21 | $39.20 | $39.20 |
| Purchase #3 | $139.75 | 4.277% | $145.7271 | $145.73 | $145.75 | $145.70 |
| Purchase #4 | $145.88 | 13.647% | $165.7882 | $165.79 | $165.80 | $165.80 |
| Purchase #5 | $72.83 | 10.860% | $80.7393 | $80.74 | $80.75 | $80.70 |
| Purchase #6 | $132.66 | 6.496% | $141.2776 | $141.28 | $141.30 | $141.30 |
| Purchase #7 | $187.76 | 12.765% | $211.7276 | $211.73 | $211.75 | $211.70 |
| 7 purchase totals = | $833.27 | $914.6392 | $914.65 | $914.70 | $914.60 | |