| 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 | $99.64 | 7.545% | $107.1578 | $107.16 | $107.15 | $107.20 |
| Purchase #2 | $216.27 | 6.193% | $229.6636 | $229.66 | $229.65 | $229.70 |
| Purchase #3 | $9.60 | 10.267% | $10.5856 | $10.59 | $10.60 | $10.60 |
| Purchase #4 | $221.28 | 8.516% | $240.1242 | $240.12 | $240.10 | $240.10 |
| Purchase #5 | $133.45 | 9.291% | $145.8488 | $145.85 | $145.85 | $145.80 |
| Purchase #6 | $249.74 | 13.339% | $283.0528 | $283.05 | $283.05 | $283.10 |
| Purchase #7 | $57.51 | 12.514% | $64.7068 | $64.71 | $64.70 | $64.70 |
| 7 purchase totals = | $987.49 | $1,081.1396 | $1,081.14 | $1,081.10 | $1,081.20 | |