| 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 | $37.28 | 5.406% | $39.2954 | $39.30 | $39.30 | $39.30 |
| Purchase #2 | $107.70 | 10.264% | $118.7543 | $118.75 | $118.75 | $118.80 |
| Purchase #3 | $132.29 | 10.120% | $145.6777 | $145.68 | $145.70 | $145.70 |
| Purchase #4 | $111.57 | 7.608% | $120.0582 | $120.06 | $120.05 | $120.10 |
| Purchase #5 | $8.77 | 9.273% | $9.5832 | $9.58 | $9.60 | $9.60 |
| Purchase #6 | $142.48 | 11.673% | $159.1117 | $159.11 | $159.10 | $159.10 |
| Purchase #7 | $143.57 | 4.675% | $150.2819 | $150.28 | $150.30 | $150.30 |
| 7 purchase totals = | $683.66 | $742.7624 | $742.76 | $742.80 | $742.90 | |