| 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 | $31.43 | 9.630% | $34.4567 | $34.46 | $34.45 | $34.50 |
| Purchase #2 | $192.91 | 13.131% | $218.241 | $218.24 | $218.25 | $218.20 |
| Purchase #3 | $130.86 | 11.822% | $146.3303 | $146.33 | $146.35 | $146.30 |
| Purchase #4 | $37.99 | 4.313% | $39.6285 | $39.63 | $39.65 | $39.60 |
| Purchase #5 | $195.67 | 10.524% | $216.2623 | $216.26 | $216.25 | $216.30 |
| Purchase #6 | $66.81 | 7.459% | $71.7934 | $71.79 | $71.80 | $71.80 |
| Purchase #7 | $20.52 | 4.364% | $21.4155 | $21.42 | $21.40 | $21.40 |
| 7 purchase totals = | $676.19 | $748.1277 | $748.13 | $748.15 | $748.10 | |