| 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 | $136.43 | 4.177% | $142.1287 | $142.13 | $142.15 | $142.10 |
| Purchase #2 | $187.84 | 12.774% | $211.8347 | $211.83 | $211.85 | $211.80 |
| Purchase #3 | $107.73 | 7.267% | $115.5587 | $115.56 | $115.55 | $115.60 |
| Purchase #4 | $198.85 | 9.789% | $218.3154 | $218.32 | $218.30 | $218.30 |
| Purchase #5 | $121.51 | 7.315% | $130.3985 | $130.40 | $130.40 | $130.40 |
| Purchase #6 | $199.58 | 8.744% | $217.0313 | $217.03 | $217.05 | $217.00 |
| Purchase #7 | $137.46 | 13.368% | $155.8357 | $155.84 | $155.85 | $155.80 |
| 7 purchase totals = | $1,089.40 | $1,191.1030 | $1,191.11 | $1,191.15 | $1,191.00 | |