| 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 | $102.35 | 13.238% | $115.8991 | $115.90 | $115.90 | $115.90 |
| Purchase #2 | $50.41 | 3.109% | $51.9772 | $51.98 | $52.00 | $52.00 |
| Purchase #3 | $57.62 | 11.350% | $64.1599 | $64.16 | $64.15 | $64.20 |
| Purchase #4 | $153.42 | 9.529% | $168.0394 | $168.04 | $168.05 | $168.00 |
| Purchase #5 | $201.93 | 9.310% | $220.7297 | $220.73 | $220.75 | $220.70 |
| Purchase #6 | $225.45 | 9.475% | $246.8114 | $246.81 | $246.80 | $246.80 |
| Purchase #7 | $208.83 | 4.136% | $217.4672 | $217.47 | $217.45 | $217.50 |
| 7 purchase totals = | $1,000.01 | $1,085.0839 | $1,085.09 | $1,085.10 | $1,085.10 | |