| 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 | $89.88 | 12.834% | $101.4152 | $101.42 | $101.40 | $101.40 |
| Purchase #2 | $83.65 | 12.143% | $93.8076 | $93.81 | $93.80 | $93.80 |
| Purchase #3 | $135.31 | 10.558% | $149.596 | $149.60 | $149.60 | $149.60 |
| Purchase #4 | $8.52 | 5.216% | $8.9644 | $8.96 | $8.95 | $9.00 |
| Purchase #5 | $84.56 | 7.690% | $91.0627 | $91.06 | $91.05 | $91.10 |
| Purchase #6 | $80.68 | 11.714% | $90.1309 | $90.13 | $90.15 | $90.10 |
| Purchase #7 | $211.94 | 10.300% | $233.7698 | $233.77 | $233.75 | $233.80 |
| 7 purchase totals = | $694.54 | $768.7466 | $768.75 | $768.70 | $768.80 | |