| 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 | $130.52 | 4.711% | $136.6688 | $136.67 | $136.65 | $136.70 |
| Purchase #2 | $43.48 | 7.807% | $46.8745 | $46.87 | $46.85 | $46.90 |
| Purchase #3 | $81.37 | 12.267% | $91.3517 | $91.35 | $91.35 | $91.40 |
| Purchase #4 | $32.58 | 13.544% | $36.9926 | $36.99 | $37.00 | $37.00 |
| Purchase #5 | $84.66 | 6.368% | $90.0511 | $90.05 | $90.05 | $90.10 |
| Purchase #6 | $220.58 | 12.306% | $247.7246 | $247.72 | $247.70 | $247.70 |
| Purchase #7 | $42.62 | 12.233% | $47.8337 | $47.83 | $47.85 | $47.80 |
| 7 purchase totals = | $635.81 | $697.4970 | $697.48 | $697.45 | $697.60 | |