| 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 | $11.74 | 3.318% | $12.1295 | $12.13 | $12.15 | $12.10 |
| Purchase #2 | $21.36 | 10.588% | $23.6216 | $23.62 | $23.60 | $23.60 |
| Purchase #3 | $212.53 | 7.577% | $228.6334 | $228.63 | $228.65 | $228.60 |
| Purchase #4 | $218.55 | 13.627% | $248.3318 | $248.33 | $248.35 | $248.30 |
| Purchase #5 | $145.81 | 10.115% | $160.5587 | $160.56 | $160.55 | $160.60 |
| Purchase #6 | $135.98 | 6.317% | $144.5699 | $144.57 | $144.55 | $144.60 |
| Purchase #7 | $43.48 | 10.620% | $48.0976 | $48.10 | $48.10 | $48.10 |
| 7 purchase totals = | $789.45 | $865.9425 | $865.94 | $865.95 | $865.90 | |