| 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 | $8.59 | 8.330% | $9.3055 | $9.31 | $9.30 | $9.30 |
| Purchase #2 | $54.80 | 9.716% | $60.1244 | $60.12 | $60.10 | $60.10 |
| Purchase #3 | $66.26 | 7.484% | $71.2189 | $71.22 | $71.20 | $71.20 |
| Purchase #4 | $225.80 | 13.160% | $255.5153 | $255.52 | $255.50 | $255.50 |
| Purchase #5 | $87.85 | 4.471% | $91.7778 | $91.78 | $91.80 | $91.80 |
| Purchase #6 | $213.71 | 4.457% | $223.2351 | $223.24 | $223.25 | $223.20 |
| Purchase #7 | $107.43 | 8.388% | $116.4412 | $116.44 | $116.45 | $116.40 |
| 7 purchase totals = | $764.44 | $827.6182 | $827.63 | $827.60 | $827.50 | |