| 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 | $166.33 | 8.867% | $181.0785 | $181.08 | $181.10 | $181.10 |
| Purchase #2 | $77.73 | 12.550% | $87.4851 | $87.49 | $87.50 | $87.50 |
| Purchase #3 | $173.55 | 10.696% | $192.1129 | $192.11 | $192.10 | $192.10 |
| Purchase #4 | $192.60 | 13.752% | $219.0864 | $219.09 | $219.10 | $219.10 |
| Purchase #5 | $171.49 | 3.673% | $177.7888 | $177.79 | $177.80 | $177.80 |
| Purchase #6 | $226.37 | 9.390% | $247.6261 | $247.63 | $247.65 | $247.60 |
| Purchase #7 | $32.84 | 7.664% | $35.3569 | $35.36 | $35.35 | $35.40 |
| 7 purchase totals = | $1,040.91 | $1,140.5347 | $1,140.55 | $1,140.60 | $1,140.60 | |