| 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 | $200.54 | 9.613% | $219.8179 | $219.82 | $219.80 | $219.80 |
| Purchase #2 | $16.62 | 7.417% | $17.8527 | $17.85 | $17.85 | $17.90 |
| Purchase #3 | $67.98 | 6.345% | $72.2933 | $72.29 | $72.30 | $72.30 |
| Purchase #4 | $166.89 | 8.594% | $181.2325 | $181.23 | $181.25 | $181.20 |
| Purchase #5 | $204.36 | 12.682% | $230.2769 | $230.28 | $230.30 | $230.30 |
| Purchase #6 | $227.89 | 7.124% | $244.1249 | $244.12 | $244.10 | $244.10 |
| Purchase #7 | $225.59 | 13.519% | $256.0875 | $256.09 | $256.10 | $256.10 |
| 7 purchase totals = | $1,109.87 | $1,221.6857 | $1,221.68 | $1,221.70 | $1,221.70 | |