| 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 | $8.30 | 10.506% | $9.172 | $9.17 | $9.15 | $9.20 |
| Purchase #2 | $6.35 | 9.136% | $6.9301 | $6.93 | $6.95 | $6.90 |
| Purchase #3 | $239.61 | 13.285% | $271.4422 | $271.44 | $271.45 | $271.40 |
| Purchase #4 | $105.28 | 12.796% | $118.7516 | $118.75 | $118.75 | $118.80 |
| Purchase #5 | $131.92 | 12.165% | $147.9681 | $147.97 | $147.95 | $148.00 |
| Purchase #6 | $166.52 | 9.563% | $182.4443 | $182.44 | $182.45 | $182.40 |
| Purchase #7 | $128.57 | 7.572% | $138.3053 | $138.31 | $138.30 | $138.30 |
| 7 purchase totals = | $786.55 | $875.0136 | $875.01 | $875.00 | $875.00 | |