| 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 | $135.99 | 7.177% | $145.75 | $145.75 | $145.75 | $145.80 |
| Purchase #2 | $215.62 | 8.747% | $234.4803 | $234.48 | $234.50 | $234.50 |
| Purchase #3 | $233.82 | 10.621% | $258.654 | $258.65 | $258.65 | $258.70 |
| Purchase #4 | $124.41 | 3.344% | $128.5703 | $128.57 | $128.55 | $128.60 |
| Purchase #5 | $6.41 | 8.827% | $6.9758 | $6.98 | $7.00 | $7.00 |
| Purchase #6 | $99.59 | 6.737% | $106.2994 | $106.30 | $106.30 | $106.30 |
| Purchase #7 | $108.81 | 10.457% | $120.1883 | $120.19 | $120.20 | $120.20 |
| 7 purchase totals = | $924.65 | $1,000.9181 | $1,000.92 | $1,000.95 | $1,001.10 | |