| 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 | $28.81 | 7.255% | $30.9002 | $30.90 | $30.90 | $30.90 |
| Purchase #2 | $219.67 | 4.237% | $228.9774 | $228.98 | $229.00 | $229.00 |
| Purchase #3 | $171.36 | 13.561% | $194.5981 | $194.60 | $194.60 | $194.60 |
| Purchase #4 | $220.72 | 6.327% | $234.685 | $234.69 | $234.70 | $234.70 |
| Purchase #5 | $138.38 | 6.319% | $147.1242 | $147.12 | $147.10 | $147.10 |
| Purchase #6 | $80.68 | 8.809% | $87.7871 | $87.79 | $87.80 | $87.80 |
| Purchase #7 | $120.97 | 7.205% | $129.6859 | $129.69 | $129.70 | $129.70 |
| 7 purchase totals = | $980.59 | $1,053.7579 | $1,053.77 | $1,053.80 | $1,053.80 | |