| 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 | $10.43 | 5.290% | $10.9817 | $10.98 | $11.00 | $11.00 |
| Purchase #2 | $131.63 | 13.439% | $149.3198 | $149.32 | $149.30 | $149.30 |
| Purchase #3 | $91.57 | 12.311% | $102.8432 | $102.84 | $102.85 | $102.80 |
| Purchase #4 | $6.97 | 9.571% | $7.6371 | $7.64 | $7.65 | $7.60 |
| Purchase #5 | $102.81 | 10.209% | $113.3059 | $113.31 | $113.30 | $113.30 |
| Purchase #6 | $23.54 | 7.165% | $25.2266 | $25.23 | $25.25 | $25.20 |
| Purchase #7 | $111.36 | 8.773% | $121.1296 | $121.13 | $121.15 | $121.10 |
| 7 purchase totals = | $478.31 | $530.4439 | $530.45 | $530.50 | $530.30 | |