| 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 | $166.40 | 4.310% | $173.5718 | $173.57 | $173.55 | $173.60 |
| Purchase #2 | $120.82 | 9.361% | $132.13 | $132.13 | $132.15 | $132.10 |
| Purchase #3 | $230.78 | 3.534% | $238.9358 | $238.94 | $238.95 | $238.90 |
| Purchase #4 | $213.63 | 11.530% | $238.2615 | $238.26 | $238.25 | $238.30 |
| Purchase #5 | $192.90 | 13.763% | $219.4488 | $219.45 | $219.45 | $219.40 |
| Purchase #6 | $223.46 | 10.296% | $246.4674 | $246.47 | $246.45 | $246.50 |
| Purchase #7 | $74.39 | 7.215% | $79.7572 | $79.76 | $79.75 | $79.80 |
| 7 purchase totals = | $1,222.38 | $1,328.5725 | $1,328.58 | $1,328.55 | $1,328.60 | |