| 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 | $215.82 | 10.587% | $238.6689 | $238.67 | $238.65 | $238.70 |
| Purchase #2 | $176.65 | 4.454% | $184.518 | $184.52 | $184.50 | $184.50 |
| Purchase #3 | $210.53 | 13.562% | $239.0821 | $239.08 | $239.10 | $239.10 |
| Purchase #4 | $104.86 | 8.561% | $113.8371 | $113.84 | $113.85 | $113.80 |
| Purchase #5 | $243.94 | 12.402% | $274.1934 | $274.19 | $274.20 | $274.20 |
| Purchase #6 | $177.41 | 8.315% | $192.1616 | $192.16 | $192.15 | $192.20 |
| Purchase #7 | $129.64 | 7.146% | $138.9041 | $138.90 | $138.90 | $138.90 |
| 7 purchase totals = | $1,258.85 | $1,381.3652 | $1,381.36 | $1,381.35 | $1,381.40 | |