| 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 | $7.81 | 6.181% | $8.2927 | $8.29 | $8.30 | $8.30 |
| Purchase #2 | $202.52 | 4.735% | $212.1093 | $212.11 | $212.10 | $212.10 |
| Purchase #3 | $133.73 | 13.385% | $151.6298 | $151.63 | $151.65 | $151.60 |
| Purchase #4 | $194.85 | 3.638% | $201.9386 | $201.94 | $201.95 | $201.90 |
| Purchase #5 | $104.29 | 3.776% | $108.228 | $108.23 | $108.25 | $108.20 |
| Purchase #6 | $239.82 | 11.798% | $268.114 | $268.11 | $268.10 | $268.10 |
| Purchase #7 | $48.56 | 3.665% | $50.3397 | $50.34 | $50.35 | $50.30 |
| 7 purchase totals = | $931.58 | $1,000.6521 | $1,000.65 | $1,000.70 | $1,000.50 | |