| 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 | $160.31 | 10.766% | $177.569 | $177.57 | $177.55 | $177.60 |
| Purchase #2 | $20.53 | 5.742% | $21.7088 | $21.71 | $21.70 | $21.70 |
| Purchase #3 | $101.27 | 12.722% | $114.1536 | $114.15 | $114.15 | $114.20 |
| Purchase #4 | $49.90 | 9.745% | $54.7628 | $54.76 | $54.75 | $54.80 |
| Purchase #5 | $64.26 | 4.325% | $67.0392 | $67.04 | $67.05 | $67.00 |
| Purchase #6 | $53.91 | 7.521% | $57.9646 | $57.96 | $57.95 | $58.00 |
| Purchase #7 | $120.47 | 12.610% | $135.6613 | $135.66 | $135.65 | $135.70 |
| 7 purchase totals = | $570.65 | $628.8593 | $628.85 | $628.80 | $629.00 | |