| 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 | $200.45 | 10.106% | $220.7075 | $220.71 | $220.70 | $220.70 |
| Purchase #2 | $249.52 | 4.374% | $260.434 | $260.43 | $260.45 | $260.40 |
| Purchase #3 | $132.73 | 11.523% | $148.0245 | $148.02 | $148.00 | $148.00 |
| Purchase #4 | $130.91 | 12.395% | $147.1363 | $147.14 | $147.15 | $147.10 |
| Purchase #5 | $223.26 | 3.327% | $230.6879 | $230.69 | $230.70 | $230.70 |
| Purchase #6 | $161.90 | 13.507% | $183.7678 | $183.77 | $183.75 | $183.80 |
| Purchase #7 | $112.78 | 6.591% | $120.2133 | $120.21 | $120.20 | $120.20 |
| 7 purchase totals = | $1,211.55 | $1,310.9713 | $1,310.97 | $1,310.95 | $1,310.90 | |