| 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 | $219.99 | 10.430% | $242.935 | $242.94 | $242.95 | $242.90 |
| Purchase #2 | $191.30 | 10.309% | $211.0211 | $211.02 | $211.00 | $211.00 |
| Purchase #3 | $198.75 | 10.223% | $219.0682 | $219.07 | $219.05 | $219.10 |
| Purchase #4 | $155.27 | 3.547% | $160.7774 | $160.78 | $160.80 | $160.80 |
| Purchase #5 | $20.51 | 6.326% | $21.8075 | $21.81 | $21.80 | $21.80 |
| Purchase #6 | $25.55 | 10.283% | $28.1773 | $28.18 | $28.20 | $28.20 |
| Purchase #7 | $8.72 | 12.788% | $9.8351 | $9.84 | $9.85 | $9.80 |
| 7 purchase totals = | $820.09 | $893.6216 | $893.64 | $893.65 | $893.60 | |