| 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 | $172.60 | 9.665% | $189.2818 | $189.28 | $189.30 | $189.30 |
| Purchase #2 | $192.62 | 9.525% | $210.9671 | $210.97 | $210.95 | $211.00 |
| Purchase #3 | $134.58 | 3.500% | $139.2903 | $139.29 | $139.30 | $139.30 |
| Purchase #4 | $30.57 | 7.535% | $32.8734 | $32.87 | $32.85 | $32.90 |
| Purchase #5 | $27.82 | 6.592% | $29.6539 | $29.65 | $29.65 | $29.70 |
| Purchase #6 | $186.62 | 5.674% | $197.2088 | $197.21 | $197.20 | $197.20 |
| Purchase #7 | $172.81 | 5.157% | $181.7218 | $181.72 | $181.70 | $181.70 |
| 7 purchase totals = | $917.62 | $980.9971 | $980.99 | $980.95 | $981.10 | |