| 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 | $129.28 | 7.573% | $139.0704 | $139.07 | $139.05 | $139.10 |
| Purchase #2 | $115.79 | 3.673% | $120.043 | $120.04 | $120.05 | $120.00 |
| Purchase #3 | $58.80 | 5.553% | $62.0652 | $62.07 | $62.05 | $62.10 |
| Purchase #4 | $138.88 | 11.726% | $155.1651 | $155.17 | $155.15 | $155.20 |
| Purchase #5 | $230.74 | 10.783% | $255.6207 | $255.62 | $255.60 | $255.60 |
| Purchase #6 | $147.36 | 7.131% | $157.8682 | $157.87 | $157.85 | $157.90 |
| Purchase #7 | $193.65 | 13.113% | $219.0433 | $219.04 | $219.05 | $219.00 |
| 7 purchase totals = | $1,014.50 | $1,108.8759 | $1,108.88 | $1,108.80 | $1,108.90 | |