| 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 | $7.96 | 11.740% | $8.8945 | $8.89 | $8.90 | $8.90 |
| Purchase #2 | $12.82 | 8.624% | $13.9256 | $13.93 | $13.95 | $13.90 |
| Purchase #3 | $223.72 | 10.280% | $246.7184 | $246.72 | $246.70 | $246.70 |
| Purchase #4 | $94.92 | 12.377% | $106.6682 | $106.67 | $106.65 | $106.70 |
| Purchase #5 | $148.48 | 10.861% | $164.6064 | $164.61 | $164.60 | $164.60 |
| Purchase #6 | $131.47 | 10.787% | $145.6517 | $145.65 | $145.65 | $145.70 |
| Purchase #7 | $161.90 | 6.298% | $172.0965 | $172.10 | $172.10 | $172.10 |
| 7 purchase totals = | $781.27 | $858.5613 | $858.57 | $858.55 | $858.60 | |