| 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 | $113.62 | 13.566% | $129.0337 | $129.03 | $129.05 | $129.00 |
| Purchase #2 | $20.27 | 10.646% | $22.4279 | $22.43 | $22.45 | $22.40 |
| Purchase #3 | $46.50 | 8.687% | $50.5395 | $50.54 | $50.55 | $50.50 |
| Purchase #4 | $117.30 | 11.379% | $130.6476 | $130.65 | $130.65 | $130.60 |
| Purchase #5 | $199.81 | 10.461% | $220.7121 | $220.71 | $220.70 | $220.70 |
| Purchase #6 | $26.52 | 4.145% | $27.6193 | $27.62 | $27.60 | $27.60 |
| Purchase #7 | $22.58 | 12.328% | $25.3637 | $25.36 | $25.35 | $25.40 |
| 7 purchase totals = | $546.60 | $606.3438 | $606.34 | $606.35 | $606.20 | |