| 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 | $161.35 | 6.239% | $171.4166 | $171.42 | $171.40 | $171.40 |
| Purchase #2 | $200.56 | 8.201% | $217.0079 | $217.01 | $217.00 | $217.00 |
| Purchase #3 | $109.53 | 5.646% | $115.7141 | $115.71 | $115.70 | $115.70 |
| Purchase #4 | $7.37 | 5.153% | $7.7498 | $7.75 | $7.75 | $7.70 |
| Purchase #5 | $202.68 | 4.168% | $211.1277 | $211.13 | $211.15 | $211.10 |
| Purchase #6 | $165.32 | 7.710% | $178.0662 | $178.07 | $178.05 | $178.10 |
| Purchase #7 | $94.47 | 12.778% | $106.5414 | $106.54 | $106.55 | $106.50 |
| 7 purchase totals = | $941.28 | $1,007.6237 | $1,007.63 | $1,007.60 | $1,007.50 | |