| 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 | $5.72 | 12.102% | $6.4122 | $6.41 | $6.40 | $6.40 |
| Purchase #2 | $225.55 | 5.178% | $237.229 | $237.23 | $237.25 | $237.20 |
| Purchase #3 | $128.42 | 7.756% | $138.3803 | $138.38 | $138.40 | $138.40 |
| Purchase #4 | $7.81 | 11.144% | $8.6803 | $8.68 | $8.70 | $8.70 |
| Purchase #5 | $159.38 | 4.342% | $166.3003 | $166.30 | $166.30 | $166.30 |
| Purchase #6 | $114.55 | 6.171% | $121.6189 | $121.62 | $121.60 | $121.60 |
| Purchase #7 | $83.59 | 6.112% | $88.699 | $88.70 | $88.70 | $88.70 |
| 7 purchase totals = | $725.02 | $767.3200 | $767.32 | $767.35 | $767.30 | |