| 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 | $126.50 | 3.430% | $130.839 | $130.84 | $130.85 | $130.80 |
| Purchase #2 | $117.61 | 10.368% | $129.8038 | $129.80 | $129.80 | $129.80 |
| Purchase #3 | $223.76 | 6.489% | $238.2798 | $238.28 | $238.30 | $238.30 |
| Purchase #4 | $205.71 | 7.411% | $220.9552 | $220.96 | $220.95 | $221.00 |
| Purchase #5 | $187.95 | 13.128% | $212.6241 | $212.62 | $212.60 | $212.60 |
| Purchase #6 | $64.84 | 12.661% | $73.0494 | $73.05 | $73.05 | $73.00 |
| Purchase #7 | $6.65 | 7.302% | $7.1356 | $7.14 | $7.15 | $7.10 |
| 7 purchase totals = | $933.02 | $1,012.6869 | $1,012.69 | $1,012.70 | $1,012.60 | |