| 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 | $99.30 | 12.430% | $111.643 | $111.64 | $111.65 | $111.60 |
| Purchase #2 | $191.53 | 5.387% | $201.8477 | $201.85 | $201.85 | $201.80 |
| Purchase #3 | $147.59 | 13.275% | $167.1826 | $167.18 | $167.20 | $167.20 |
| Purchase #4 | $120.32 | 12.658% | $135.5501 | $135.55 | $135.55 | $135.60 |
| Purchase #5 | $138.93 | 4.624% | $145.3541 | $145.35 | $145.35 | $145.40 |
| Purchase #6 | $196.74 | 5.373% | $207.3108 | $207.31 | $207.30 | $207.30 |
| Purchase #7 | $117.57 | 11.264% | $130.8131 | $130.81 | $130.80 | $130.80 |
| 7 purchase totals = | $1,011.98 | $1,099.7014 | $1,099.69 | $1,099.70 | $1,099.70 | |