| 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 | $181.68 | 9.435% | $198.8215 | $198.82 | $198.80 | $198.80 |
| Purchase #2 | $212.66 | 3.654% | $220.4306 | $220.43 | $220.45 | $220.40 |
| Purchase #3 | $200.35 | 9.636% | $219.6557 | $219.66 | $219.65 | $219.70 |
| Purchase #4 | $229.35 | 9.621% | $251.4158 | $251.42 | $251.40 | $251.40 |
| Purchase #5 | $83.78 | 8.532% | $90.9281 | $90.93 | $90.95 | $90.90 |
| Purchase #6 | $127.62 | 9.788% | $140.1114 | $140.11 | $140.10 | $140.10 |
| Purchase #7 | $26.94 | 3.179% | $27.7964 | $27.80 | $27.80 | $27.80 |
| 7 purchase totals = | $1,062.38 | $1,149.1595 | $1,149.17 | $1,149.15 | $1,149.10 | |