| 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 | $27.67 | 10.842% | $30.67 | $30.67 | $30.65 | $30.70 |
| Purchase #2 | $249.90 | 11.836% | $279.4782 | $279.48 | $279.50 | $279.50 |
| Purchase #3 | $98.70 | 9.595% | $108.1703 | $108.17 | $108.15 | $108.20 |
| Purchase #4 | $154.43 | 11.146% | $171.6428 | $171.64 | $171.65 | $171.60 |
| Purchase #5 | $212.75 | 8.168% | $230.1274 | $230.13 | $230.15 | $230.10 |
| Purchase #6 | $161.85 | 11.190% | $179.961 | $179.96 | $179.95 | $180.00 |
| Purchase #7 | $223.35 | 9.723% | $245.0663 | $245.07 | $245.05 | $245.10 |
| 7 purchase totals = | $1,128.65 | $1,245.1160 | $1,245.12 | $1,245.10 | $1,245.20 | |