| 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 | $20.40 | 9.443% | $22.3264 | $22.33 | $22.35 | $22.30 |
| Purchase #2 | $108.58 | 4.713% | $113.6974 | $113.70 | $113.70 | $113.70 |
| Purchase #3 | $27.82 | 13.264% | $31.51 | $31.51 | $31.50 | $31.50 |
| Purchase #4 | $46.90 | 8.528% | $50.8996 | $50.90 | $50.90 | $50.90 |
| Purchase #5 | $95.56 | 6.504% | $101.7752 | $101.78 | $101.80 | $101.80 |
| Purchase #6 | $245.76 | 7.326% | $263.7644 | $263.76 | $263.75 | $263.80 |
| Purchase #7 | $246.74 | 13.143% | $279.169 | $279.17 | $279.15 | $279.20 |
| 7 purchase totals = | $791.76 | $863.1420 | $863.15 | $863.15 | $863.20 | |